Silicon Planar Zener Diodes Including Jingdao Microelectronics 1SMA4768A for Voltage Stabilization

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Product Description

Product Overview

Silicon Planar Zener Diodes designed for surface-mounted applications. These diodes offer a wide zener reverse voltage range from 3.3V to 330V and a maximum power dissipation of 1W. Their small plastic package makes them suitable for compact designs.

Product Attributes

Brand: Jingdao Microelectronics co.LTD
Origin: Shandong, China
Material: Silicon Planar
Package: SMA (Small plastic package suitable for surface mounted design)

Technical Specifications

Type Marking	Zener Voltage Range (V) Nom	Zener Voltage Range (V) Min	Zener Voltage Range (V) Max	IZT (mA)	ZZT () Max	IR @ VR Max (A)	IZM (mA)	VF @ IF=200mA (V) Max
1SMA4728A	3.3	3.10	3.50	75	100	1	300	1.2
1SMA4729A	3.6	3.40	3.70	69	95	1	285	1.2
1SMA4730A	3.9	3.70	4.10	64	80	1	263	1.2
1SMA4731A	4.3	4.06	4.50	58	75	1	243	1.2
1SMA4732A	4.7	4.50	4.93	53	70	1	219	1.2
1SMA4733A	5.1	4.84	5.36	49	69	1	203	1.2
1SMA4734A	5.6	5.32	5.92	45	64	1	186	1.2
1SMA4735A	6.2	5.86	6.51	41	58	1	170	1.2
1SMA4736A	6.8	6.51	7.18	37	53	1	154	1.2
1SMA4737A	7.5	7.12	7.88	34	49	1	140	1.2
1SMA4738A	8.2	7.79	8.67	31	47	1	127	1.2
1SMA4739A	9.1	8.60	9.59	28	44.9	1	116	1.2
1SMA4740A	10	9.50	10.5	25	40.9	1	104	1.2
1SMA4741A	11	10.4	11.6	23	38	1	95	1.2
1SMA4742A	12	11.4	12.6	21	35	1	86	1.2
1SMA4743A	13	12.4	14.1	19	33	1	79	1.2
1SMA4744A	15	13.8	15.8	17	31	1	71	1.2
1SMA4745A	16	15.2	17.1	16	28	1	63	1.2
1SMA4746A	18	16.8	19.2	14	26	1	58	1.2
1SMA4747A	20	19.0	21.2	13	24	1	52	1.2
1SMA4748A	22	20.8	23.3	12	22	1	47	1.2
1SMA4749A	24	22.8	26.0	11	20	1	43	1.2
1SMA4750A	27	25.3	28.9	9.5	18	1	38	1.2
1SMA4751A	30	28.2	32.0	8.5	17	1	35	1.2
1SMA4752A	33	31.3	34.9	7.5	16	1	31	1.2
1SMA4753A	36	34.2	37.9	7.0	15	1	28	1.2
1SMA4754A	39	37.2	41.5	6.5	14	1	26	1.2
1SMA4755A	43	40.9	45.6	6.0	12	1	24	1.2
1SMA4756A	47	45.6	49.8	5.5	11	1	22	1.2
1SMA4757A	51	49.8	54.0	5.0	10	1	20	1.2
1SMA4758A	56	54.0	58.8	4.5	9.0	1	18	1.2
1SMA4759A	62	58.8	65.6	4.0	8.0	1	17	1.2
1SMA4760A	68	64.6	71.7	3.6	7.0	1	15	1.2
1SMA4761A	75	71.2	78.8	3.2	6.3	1	14	1.2
1SMA4762A	82	77.9	87.0	2.9	5.8	1	12	1.2
1SMA4763A	91	86.0	96.0	2.6	5.2	1	11	1.2
1SMA4764A	100	95.0	105	2.4	4.7	1	10	1.2
1SMA4765A	110	105	116	2.2	4.3	1	9.0	1.2
1SMA4766A	120	116	127	2.0	3.9	1	8.0	1.2
1SMA4767A	130	127	140	1.9	3.7	1	7.0	1.2
1SMA4768A	150	142	157	1.7	3.4	1	6.0	1.2
1SMA4769A	160	157	172	1.6	3.1	1	5.5	1.2
1SMA4770A	175	172	191	1.4	2.8	1	5.0	1.2
1SMA4771A	180	180	200	1.4	2.7	1	4.7	1.2
1SMA4772A	190	189	211	1.3	2.5	1	4.3	1.2
1SMA4773A	200	209	231	1.2	2.3	1	4.0	1.2
1SMA4774A	220	229	251	1.1	2.1	1	3.7	1.2
1SMA4775A	240	249	271	1.0	1.9	1	3.4	1.2
1SMA4776A	250	269	291	1.0	1.8	1	3.2	1.2
1SMA4777A	270	291	315	0.9	1.7	1	3.0	1.2

Parameter	Symbol	Value	Unit	Ta (C)
Power Dissipation at T =75C	PD	1	W	75
Forward Voltage at IF = 200 mA	VF	1.2	V	25
Junction Temperature Range	TJ	-55 to +150	C	-
Storage Temperature Range	TS	-55 to +150	C	-