category.连接器_category.连接器品牌厂家，型号_价格_规格

类别是'category.背板连接器配件' (8552)

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产品型号	品牌	数据表	库存	价格(含增值税)	数量	工厂交货时间	生命周期状态	触点镀层	底架	安装类型	外壳材料	材料	房屋材料	安装选项1	安装选项2																																																																操作温度	包装	系列	JESD-609代码	无铅代码	终端	ECCN 代码	连接器类型	类型	定位的数量	最高工作温度	最小工作温度	颜色	应用	行数	性别	附加功能	HTS代码	紧固类型	子类别	MIL一致性	符合 DIN 标准	IEC一致性	过滤功能	触点类型	混合接触	选项	螺距	触头总数	方向	端子间距	深度	Reach合规守则	额定电流	参考标准	终端样式	可靠性	PCB行数	螺纹距离	接头数量	PCB接触图案	配套信息	本体宽度	触点性别	UL可燃性规范	房屋颜色	空壳	本体深度		工作电源电压	额定电流（信号）	触点样式	触点电阻	线规	绝缘电阻	行间距	配套触点间距	主体/外壳样式	弱电	电路数量	最大额定电压（交流）	终端类型	镀层	连接器支持类型	偏振键	介电耐压	导线/电缆种类	耐用性	配件类型	触点表面处理终端	插入力-最大值	绝缘子颜色	连接器系统	触点设计	最大额定电流	装配项目名称	终端性别	电缆入口直径（最大值）	触点排列	二手的	产品	安装角	端子长度
102536-3	TE Connectivity	数据表	9741 In Stock	1: ¥4.304992 10: ¥4.061313 100: ¥3.831429 500: ¥3.614555 查看所有的价格 -	最小起订量: 1 最小包装量: 1	15 Weeks	THERMOPLASTIC	Thermoplastic (TP)	TE Connectivity	AMPMODU	Details	AMP								102536-3	有	活跃	TE CONNECTIVITY LTD	ROHS COMPLIANT	1.64	Straight	7.49(mm)	+ 105 C	-	0.009312 oz	- 65 C	1			AMPMODU MT		有				Cover	10 Position										Headers & Wire Housings	NO	NO	NO		-			2.54 mm					not_compliant													Black			-							-									连接器附件						Cover										Headers & Wire Housings					PROTECTIVE COVER						Accessories				Headers & Wire Housings	12.7 mm			12.7(mm)
146470-9	TE Connectivity	数据表	N/A	-	最小起订量: 1 最小包装量: 1	20 Weeks, 5 Days	BOARD			146470-9	有	Obsolete	TE CONNECTIVITY LTD	5.84	0.884 inch	未说明	铜合金	THERMOPLASTIC	STRAIGHT	ONE	1	105 °C	-65 °C									e4	有		EAR99	板堆叠连接器									AMPMODU	8536.69.40.40			NO	NO	NO	NO		NO	GENERAL PURPOSE		9		2.54 mm		compliant		UL, CSA		COMMERCIAL	1			RECTANGULAR	NO	0.092 inch	MALE	94V-0							SQ PIN-SKT			5000000000 Ω		0.1 inch	RECEPTACLE				SOLDER					750VAC V					Gold (Au) - with Nickel (Ni) barrier	RECTANGULAR					BLACK																								15u inch
104305-4	TE Connectivity	数据表	N/A	-	最小起订量: 1 最小包装量: 1	Gold	CABLE	Thermoplastic			104305-4	无	活跃	TE CONNECTIVITY LTD	5.45	未说明	PHOSPHOR BRONZE	104305	2	310	Cable Mount / Free Hanging	TE Connectivity	AMPMODU	N	AMP							AMPMODU MT	e0	无			板连接器	插座外壳	8 Position					2 Row					Headers & Wire Housings	NO	NO	NO	NO		NO	GENERAL PURPOSE	2.54 mm	8				compliant			IDC								FEMALE		Black								26 AWG to 22 AWG		2.54 mm		RECEPTACLE				IDC										锡铅								-	Headers & Wire Housings			-								线壳	Straight			Headers & Wire Housings
103350-3	TE Connectivity	数据表	N/A	-	最小起订量: 1 最小包装量: 1	7 Weeks, 2 Days	Thermoplastic	TE Connectivity	AMPMODU	Details	AMP									103350-3	有	活跃	TE CONNECTIVITY LTD	5.7	103350		Bulk	AMPMODU MT						-	40 Position										Headers & Wire Housings								3.18 mm					not_compliant													Black			1							-									连接器附件						Cover (Cap)										Headers & Wire Housings											Accessories				Headers & Wire Housings	63.27 mm
146465-9	TE Connectivity	数据表	N/A	-	最小起订量: 1 最小包装量: 1	20 Weeks, 5 Days	Tin	BOARD	Thermoplastic	THERMOPLASTIC	146465	STRAIGHT	ONE	1	105 °C	-65 °C	+ 125 C	- 65 C	200	TE Connectivity	AMPMODU	N	AMP							146465-9	无	活跃	TE CONNECTIVITY LTD	5.69	0.884 inch	未说明			AMPMODU MOD II		无		EAR99	板堆叠连接器	Stacker	9 Position							AMPMODU	8536.69.40.40			NO	NO	NO	NO		NO	GENERAL PURPOSE	2.54 mm	9		2.54 mm		compliant	3 A	UL, CSA	焊针	COMMERCIAL	1			RECTANGULAR	NO	0.092 inch	MALE	94V-0	Black		0.7 inch	铜合金		3 A	SQ PIN-SKT			5000000000 Ω		0.1 inch	RECEPTACLE				SOLDER					750VAC V						RECTANGULAR					BLACK		2.79 mm	Headers & Wire Housings											Headers		0.11 inch		Headers & Wire Housings						100u inch
2-825440-5	TE Connectivity	数据表	168 In Stock	-	最小起订量: 1 最小包装量: 1	23 Weeks	Gold	BOARD	Polyester			2.5 inch	GOLD (30)	PHOSPHOR BRONZE	玻璃填充聚对苯二甲酸丁二醇酯	825440	STRAIGHT	ONE	2	105 °C	-65 °C	2-825440-5	有	活跃	TE CONNECTIVITY LTD	1.69	Straight	Solder	PBT (Polybutylene Terephthalate)	通孔	+ 105 C	0.159403 oz	- 65 C	200	TE Connectivity	AMPMODU	Details	AMP				-65 to 105 °C	Bulk	AMPMODU MOD II	e3	有		EAR99	板连接器	Unshrouded	50 Position				Board-to-Board	2 Row	Header	AMPMODU	8536.69.40.40			NO	NO	NO	NO		NO	GENERAL PURPOSE	2.5400 mm	50		2.54 mm		compliant		UL, CSA	焊针	COMMERCIAL	2			RECTANGULAR		0.242 inch	MALE	94V-0	Green		0.11 inch			3 A	SQ PIN-SKT			5000000000 Ω	2.54 mm	0.1 inch	RECEPTACLE				SOLDER					750VAC V		2.54 mm			Tin (Sn) - with Nickel (Ni) barrier	RECTANGULAR			0.1 inch		GREEN		6.7 mm	Headers & Wire Housings			3.2 mm								Headers	Straight	0.126 inch		Headers & Wire Housings	63.5 mm				31u inch				UL 94 V-0
207015-1	TE Connectivity	数据表	802 In Stock	1: ¥10.718140 10: ¥10.111453 100: ¥9.539106 500: ¥8.999156 查看所有的价格 -	最小起订量: 1 最小包装量: 1	8 Weeks	Production (Last Updated: 3 days ago)	-	Free Hanging, Panel	电缆和面板	POLYETHYLENE	Thermoplastic	Thermoplastic	LOCKING	LATCHING	Thermoplastic		EAR99	无	600VAC	2	27.15(mm)	-55C to 130C	5(mm)	有	2	207015-1	Tin plated	600V AC,600V DC	-55°C	无	1pc(s)	+130°C	Nylon (NL)	2	4	5mm	Red	8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/8538907080/85	UL	ACTIVE (Last Updated: 3 days ago)	Compliant	+ 130 C	0.090760 oz	- 55 C	800	Cable Mount / Free Hanging	TE Connectivity	Square Grid Pin & Socket Connector	5mm	AMP	207015-1	有	活跃	TE CONNECTIVITY LTD	0.71	0.703 inch	未说明	未说明	THERMOPLASTIC	2	130 °C	-55 °C	Straight	-55 to 130 °C	PACKAGE	Metrimate			Crimp	EAR99	机架和面板连接器	Housing	4	130 °C	-55 °C	Red	Wire-to-Board, Wire-to-Panel, Wire-to-Wire	2	Plug	LATCHED, POLARIZED, COMPATIBLE CONTACTS: 788088-2; 66183-1; 51565-2; 193846-1	8536.69.40.30	Ramp		NO	NO	NO	NO		YES	GENERAL PURPOSE	5.0000 mm	4	Straight		27.15 mm	not_compliant	13 A	CSA, UL	Crimp	COMMERCIAL		5 mm	4 POS		MULTIPLE MATING PARTS AVAILABLE		FEMALE	94V-0	Red	YES	1.069 inch	600	600 V	7.5 A	RND PIN-SKT			100000000 Ω	5 mm	0.197 inch	PLUG	Compliant		600 V	CRIMP/SOLDER	14 A			极化外壳	2000VAC V	Discrete		250 Cycles			RECTANGULAR	4.8928 N	.278 N	0.197 inch	RED			Headers & Wire Housings	Wire-to-Board		14/Contact(A)		有	线壳	Headers & Wire Housings	17.86 mm	-	17.86(mm)	17.86 mm	2.29 mm	27.15(mm)	无	Unknown	UL94 V-0	无铅
280609-1	TE Connectivity	数据表	11800 In Stock	-	最小起订量: 1 最小包装量: 1	30 Weeks, 5 Days	Tin	BOARD	Polycarbonate	Details	AMP							280609-1	有	活跃	TE CONNECTIVITY LTD	1.68	2way straight header tin single row TE Connectivity AMPMODU Mod I Series, 3.96mm Pitch 2 Way 1 Row Shrouded Straight PCB Header, Through Hole	0.283 inch	未说明	PHOSPHOR BRONZE	玻璃填充聚碳酸酯材料	STRAIGHT	ONE	1	60 °C	-65 °C	Straight	1	8.8(mm)	-65C to 105C	Solder	3.96(mm)	3.96mm	+ 105 C	0.035309 oz	- 65 C	1000	TE Connectivity		Box	AMPMODU MOD I		有		EAR99	板连接器	线对板	2 Position				Board-to-Board	1	HDR	AMPMODU	8536.69.40.40			NO	NO	NO	NO		NO	GENERAL PURPOSE	3.96mm	2		3.96 mm		compliant		UL, CSA	焊针	COMMERCIAL	1		2(POS)	RECTANGULAR	MULTIPLE MATING PARTS AVAILABLE	0.35 inch	MALE	94V-1	Green		0.665 inch	AMPMODU		5 A	SQ PIN-SKT	12 mΩ		5000000000 Ω		0.156 inch					SOLDER					1200VAC V						RECTANGULAR					GREEN			Headers & Wire Housings	Board to Board, Wire to Board										Headers	Straight	0.13 inch		Headers & Wire Housings			6.2(mm)		150u inch	17(mm)
280368	TE Connectivity	数据表	1852 In Stock	-	最小起订量: 1 最小包装量: 1	35 Weeks, 4 Days	CABLE	Thermoplastic	DETENT	LOCKING	500	Cable Mount / Free Hanging	TE Connectivity	闩锁	AMPMODU	Details	AMP						280368	有	活跃	TE CONNECTIVITY LTD	1.72	1.578 inch	未说明	未说明	LIQUID CRYSTAL POLYMER (LCP)	ONE	2	80 °C	-40 °C	Straight	30 to 22, 30 AWG	Thermoplastic	2	7.1(mm)	-65C to 105C	2.54(mm)	2.54mm	AMPMODU IV/V Series Contacts	+ 80 C	Receptacle	0.035274 oz	-65 to 105 °C	Bag	AMPMODU MOD II		有			板连接器	Housing	30 Position				Wire-to-Board	2	Receptacle					NO	NO	NO	NO	Socket (Female)	NO	GENERAL PURPOSE	2.5400 mm	30				compliant		UL	Crimp	COMMERCIAL			30 POS			0.279 inch	FEMALE	94V-0	Black		0.539 inch	- 40 C		3 A	SQ PIN-SKT		22-30(AWG)		2.54 mm	0.1 inch	RECEPTACLE				CRIMP			极化外壳							RECTANGULAR			0.1 inch		BLACK			Headers & Wire Housings				3/Contact(A)							线壳			Headers & Wire Housings	40.1 mm			40.1(mm)			13.7(mm)
2-1658528-0	TE Connectivity	数据表	N/A	-	最小起订量: 1 最小包装量: 1	17 Weeks	CABLE						2-1658528-0	有	活跃	TE CONNECTIVITY LTD	ROHS COMPLIANT	5.76	未说明	未说明	1658528	2	50	TE Connectivity / AMP	AMP-LATCH	Details	AMP					AMP-LATCH					板连接器									POLARIZED			Headers & Wire Housings	NO	NO	NO	NO		NO	GENERAL PURPOSE		50		2.54 mm		unknown											FEMALE	94V-0													SOCKET				IDC																			Headers & Wire Housings															Headers & Wire Housings
25-02-1016	Molex	数据表	N/A	-	最小起订量: 1 最小包装量: 1	BOARD	LOCKING						25-02-1016	有	Obsolete	MOLEX LLC	5.82	1.2 inch	GOLD (30)	PHOSPHOR BRONZE	玻璃填充聚酯	STRAIGHT	ONE	2	120 °C	-40 °C	活跃						e4	有		EAR99	板连接器						Board-to-Board			POLARIZED	8536.69.40.40			NO	NO	NO	NO		NO	GENERAL PURPOSE		16	Vertical	2.54 mm		compliant				COMMERCIAL	2			RECTANGULAR	MULTIPLE MATING PARTS AVAILABLE	0.535 inch	MALE	94V-0			0.55 inch			2.5 A	SQ PIN-SKT			1000000000 Ω		0.1 inch	RECEPTACLE				SOLDER					600VDC V		2.54 mm			Gold (Au)	RECTANGULAR			0.1 inch		BLACK																				94V-0				30u inch
22-28-2168	Molex	数据表	N/A	-	最小起订量: 1 最小包装量: 1	BOARD						22-28-2168	有	Obsolete	MOLEX LLC	ROHS COMPLIANT	5.84	未说明	未说明	玻璃填充尼龙	RIGHT ANGLE	ONE	1	75 °C	-40 °C								有		EAR99	板连接器									POLARIZED	8536.69.40.40			NO	NO	NO	NO		NO	GENERAL PURPOSE		16		2.54 mm		compliant		UL, CSA		COMMERCIAL	1			RECTANGULAR	MULTIPLE MATING PARTS AVAILABLE		MALE	94V-0			0.147 inch				SQ PIN-SKT	20 mΩ		50000000000 Ω		0.1 inch	RECEPTACLE				SOLDER				极针位置	1500VDC V			25 Cycles			RECTANGULAR																													15u inch
22-28-3121	Molex	数据表	N/A	-	最小起订量: 1 最小包装量: 1	BOARD						22-28-3121	有	Obsolete	MOLEX LLC	5.84	1.2 inch	未说明	未说明	玻璃填充尼龙	STRAIGHT	ONE	1	105 °C	-40 °C								有		EAR99	板连接器									POLARIZED	8536.69.40.40			NO	NO	NO	NO		NO	GENERAL PURPOSE		12		2.54 mm		compliant		UL, CSA		COMMERCIAL	1			RECTANGULAR	MULTIPLE MATING PARTS AVAILABLE	0.284 inch	MALE	94V-0			0.337 inch			2.5 A	SQ PIN-SKT	20 mΩ		5000000000 Ω		0.1 inch	RECEPTACLE				SOLDER					1500VAC V						RECTANGULAR	1.946 N	.556 N																			0.12 inch								15u inch
22-23-3084	Molex	数据表	N/A	-	最小起订量: 1 最小包装量: 1	BOARD	涤纶LCK						未说明	未说明	POLYESTER	STRAIGHT	ONE	1	105 °C	-40 °C	0.795 inch	5.77	MOLEX LLC	活跃	有	22-23-3084	活跃							有		EAR99	板连接器						Signal			FRICTION LOCK	8536.69.40.40			NO	NO	NO	NO		NO	GENERAL PURPOSE		8	Vertical	2.54 mm		compliant		UL, CSA		COMMERCIAL	1			RECTANGULAR	MULTIPLE MATING PARTS AVAILABLE	0.25 inch	MALE	94V-0			0.322 inch			2.5 A	SQ PIN-SKT	20 mΩ		5000000000 Ω		0.1 inch	RECEPTACLE				SOLDER					1500VAC V						RECTANGULAR	1.946 N	.556 N			WHITE																0.295 inch				94V-0
22-28-2284	Molex	数据表	N/A	-	最小起订量: 1 最小包装量: 1	BOARD						22-28-2284	有	Obsolete	MOLEX LLC	ROHS COMPLIANT	5.84	未说明	未说明	玻璃填充尼龙	RIGHT ANGLE	ONE	1	75 °C	-40 °C								有		EAR99	板连接器									POLARIZED	8536.69.40.40			NO	NO	NO	NO		NO	GENERAL PURPOSE		28		2.54 mm		compliant		UL, CSA		COMMERCIAL	1			RECTANGULAR	MULTIPLE MATING PARTS AVAILABLE	0.284 inch	MALE	94V-0			0.359 inch				SQ PIN-SKT	20 mΩ		50000000000 Ω		0.1 inch	RECEPTACLE				SOLDER				极针位置	1500VDC V			25 Cycles			RECTANGULAR
22-28-3282	Molex	数据表	N/A	-	最小起订量: 1 最小包装量: 1	BOARD						22-28-3282	有	Obsolete	MOLEX LLC	5.84	2.8 inch	未说明	未说明	玻璃填充尼龙	STRAIGHT	ONE	1	105 °C	-40 °C								有		EAR99	板连接器									POLARIZED	8536.69.40.40			NO	NO	NO	NO		NO	GENERAL PURPOSE		28		2.54 mm		compliant		UL, CSA		COMMERCIAL	1			RECTANGULAR	MULTIPLE MATING PARTS AVAILABLE	0.284 inch	MALE	94V-0			0.337 inch			2.5 A	SQ PIN-SKT	20 mΩ		5000000000 Ω		0.1 inch	RECEPTACLE				SOLDER					1500VAC V						RECTANGULAR	1.946 N	.556 N																			0.12 inch								30u inch
2-146485-3	TE Connectivity	数据表	N/A	-	最小起订量: 1 最小包装量: 1	BOARD						2-146485-3	无	Obsolete	TE CONNECTIVITY LTD	5.92	2.284 inch	未说明	铜合金	THERMOPLASTIC	STRAIGHT	ONE	2	105 °C	-65 °C							e0	无		EAR99	板堆叠连接器									AMPMODU	8536.69.40.40			NO	NO	NO	NO		NO	GENERAL PURPOSE		46		2.54 mm		not_compliant		UL, CSA		COMMERCIAL	2			RECTANGULAR		0.192 inch	MALE				0.25 inch			3 A	SQ PIN-SKT			5000000000 Ω		0.1 inch	RECEPTACLE				SOLDER					750VAC V		2.54 mm			Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier	RECTANGULAR			0.1 inch		BLACK																0.11 inch								100u inch
22-03-2232	Molex	数据表	N/A	-	最小起订量: 1 最小包装量: 1	BOARD	STRAIGHT	1										22-03-2232	Obsolete	MOLEX LLC								板连接器									STACKABLE				NO	NO	NO	NO		NO	GENERAL PURPOSE		23		2.54 mm		unknown											MALE	94V-0				5.84													SOLDER
2-146457-1	TE Connectivity	数据表	N/A	-	最小起订量: 1 最小包装量: 1	BOARD						2-146457-1	无	Obsolete	TE CONNECTIVITY LTD	5.92	2.084 inch	未说明	铜合金	THERMOPLASTIC	STRAIGHT	ONE	1	105 °C	-65 °C							e0	无		EAR99	板堆叠连接器									AMPMODU	8536.69.40.40			NO	NO	NO	NO		NO	GENERAL PURPOSE		21		2.54 mm		not_compliant		UL, CSA		COMMERCIAL	1			RECTANGULAR	NO	0.092 inch	MALE	94V-0			0.25 inch			3 A	SQ PIN-SKT			5000000000 Ω		0.1 inch	RECEPTACLE				SOLDER					750VAC V					Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier	RECTANGULAR					BLACK																0.11 inch								100u inch
22-28-2286	Molex	数据表	N/A	-	最小起订量: 1 最小包装量: 1	BOARD						22-28-2286	有	Obsolete	MOLEX LLC	ROHS COMPLIANT	5.84	未说明	未说明	玻璃填充尼龙	RIGHT ANGLE	ONE	1	75 °C	-40 °C								有		EAR99	板连接器									POLARIZED	8536.69.40.40			NO	NO	NO	NO		NO	GENERAL PURPOSE		28		2.54 mm		compliant		UL, CSA		COMMERCIAL	1			RECTANGULAR	MULTIPLE MATING PARTS AVAILABLE	0.284 inch	MALE	94V-0			0.359 inch				SQ PIN-SKT	20 mΩ		50000000000 Ω		0.1 inch	RECEPTACLE				SOLDER				极针位置	1500VDC V			25 Cycles			RECTANGULAR																													30u inch
22-28-2294	Molex	数据表	N/A	-	最小起订量: 1 最小包装量: 1	Obsolete (Last Updated: 2 years ago)	Tin	通孔	BOARD	Nylon						22-28-2294	有	Obsolete	MOLEX LLC	ROHS COMPLIANT	5.84	2.9 inch	未说明	未说明	玻璃填充尼龙	RIGHT ANGLE	ONE	1	75 °C	-40 °C	US	OBSOLETE (Last Updated: 2 years ago)		Bulk			有	Solder	EAR99	板连接器		29	75 °C	0 °C	Black		1	Male	POLARIZED	8536.69.40.40			NO	NO	NO	NO		NO	GENERAL PURPOSE	2.54 mm	29	直角	2.54 mm	11.23 mm	compliant	4 A	UL, CSA		COMMERCIAL	1		29	RECTANGULAR	MULTIPLE MATING PARTS AVAILABLE	0.284 inch	MALE	94V-0	Black		0.359 inch	Compliant		4 A	SQ PIN-SKT	20 mΩ		50000000000 Ω		0.1 inch	RECEPTACLE		29		SOLDER		Tin		极针位置	1500VDC V			25 Cycles			RECTANGULAR																					0.12 inch	7.493 mm						73.66 mm
08-56-0188	Molex	数据表	N/A	-	最小起订量: 1 最小包装量: 1	BRASS					08-56-0188	有	Obsolete	MOLEX LLC	5.84	STRAIGHT	18 AWG	22 AWG									有		EAR99											8536.90.40.00			NO	NO	NO										unknown											FEMALE								COMPRESSION													连接器附件														CRIMP				LOOSE			CONTACT			0.11 inch		6345, 41695			0.185 inch
09-52-1093	Molex	数据表	N/A	-	最小起订量: 1 最小包装量: 1	BOARD									09-52-1093	有	Obsolete	MOLEX LLC	5.84	未说明	未说明	STRAIGHT	1					有			板连接器									POLARIZED, TOP ENTRY				NO	NO	NO	NO		NO	GENERAL PURPOSE		9		3.96 mm		compliant											FEMALE	94V-2																	SOLDER
09-62-4138	Molex	数据表	N/A	-	最小起订量: 1 最小包装量: 1	BOARD	LOCKING	NYLON	STRAIGHT	ONE	1									09-62-4138	有	Obsolete	MOLEX LLC	5.84	未说明					有			板连接器									BOTTOM ENTRY				NO	NO	NO	NO		NO	GENERAL PURPOSE		13		3.96 mm		unknown		UL		COMMERCIAL					MULTIPLE MATING PARTS AVAILABLE	0.25 inch	FEMALE	94V-2			0.45 inch	未说明			SQ PIN-SKT	10 mΩ		1000000000 Ω							SOLDER												15.568 N	1.7792 N															S0P13				0.16 inch
08-50-0435	Molex	数据表	N/A	-	最小起订量: 1 最小包装量: 1	08-50-0435	有	活跃	MOLEX LLC	5.69	2161											Bulk			有		EAR99											8536.90.40.00															unknown																																												PCB端子										MALE