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Silicon Zener Diodes Featuring Jingdao Microelectronics 1SMAF4745A for Electronic Circuit Voltage Control

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Silicon Zener Diodes Featuring Jingdao Microelectronics 1SMAF4745A for Electronic Circuit Voltage Control

Operating Junction Temperature Range : -55℃~+150℃

Impedance(Zzt) : 16Ω

Diode Configuration : Independent

Zener Voltage(Range) : 15.2V~17.1V

Pd - Power Dissipation : 1W

Zener Voltage(Nom) : 16V

Description : Zener Diode Independent 16V 1W Surface Mount SMAF

Mfr. Part # : 1SMAF4745A

Model Number : 1SMAF4745A

Package : SMAF

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Product Overview

Silicon Planar Zener Diodes with a wide zener reverse voltage range from 3.3V to 330V. These diodes are designed for surface-mounted applications, offering a total power dissipation of up to 1W. They are suitable for various electronic circuits requiring precise voltage regulation.

Product Attributes

Brand: Jingdao Microelectronics
Origin: China
Case: SMAF
Terminals: Solderable per MIL-STD-750, Method 2026

Technical Specifications

Part Number	Zener Voltage Nom. (V)	Zener Voltage Range (V)	ZT IZT (mA)	ZT ZZT Max. ()	IR Max. (A)	IZM (mA)	PD (W)	VF (V)	TJ (C)	TS (C)
1SMAF4728A	3.3	3.10 - 3.50	10	75	10	300	1	1.2	-55 to +150	-55 to +150
1SMAF4729A	3.6	3.40 - 3.90	10	75	10	300	1	1.2	-55 to +150	-55 to +150
1SMAF4730A	3.9	3.70 - 4.10	10	75	10	300	1	1.2	-55 to +150	-55 to +150
1SMAF4731A	4.3	4.06 - 4.56	10	70	10	285	1	1.2	-55 to +150	-55 to +150
1SMAF4732A	4.7	4.50 - 4.93	10	70	10	263	1	1.2	-55 to +150	-55 to +150
1SMAF4733A	5.1	4.84 - 5.36	10	69	10	243	1	1.2	-55 to +150	-55 to +150
1SMAF4734A	5.6	5.32 - 5.92	10	64	10	219	1	1.2	-55 to +150	-55 to +150
1SMAF4735A	6.2	5.86 - 6.51	10	58	10	203	1	1.2	-55 to +150	-55 to +150
1SMAF4736A	6.8	6.51 - 7.18	10	53	10	186	1	1.2	-55 to +150	-55 to +150
1SMAF4737A	7.5	7.12 - 7.88	10	49	10	170	1	1.2	-55 to +150	-55 to +150
1SMAF4738A	8.2	7.79 - 8.67	10	45	10	154	1	1.2	-55 to +150	-55 to +150
1SMAF4739A	9.1	8.60 - 9.59	10	41	5	140	1	1.2	-55 to +150	-55 to +150
1SMAF4740A	10	9.50 - 10.5	10	34	5	127	1	1.2	-55 to +150	-55 to +150
1SMAF4741A	11	10.4 - 11.6	10	31	5	116	1	1.2	-55 to +150	-55 to +150
1SMAF4742A	12	11.4 - 12.6	10	28	5	104	1	1.2	-55 to +150	-55 to +150
1SMAF4743A	13	12.4 - 13.8	10	25	5	95	1	1.2	-55 to +150	-55 to +150
1SMAF4744A	15	13.8 - 15.2	10	23	5	86	1	1.2	-55 to +150	-55 to +150
1SMAF4745A	16	15.2 - 16.8	10	21	5	79	1	1.2	-55 to +150	-55 to +150
1SMAF4746A	18	16.8 - 19.0	10	19	5	71	1	1.2	-55 to +150	-55 to +150
1SMAF4747A	20	19.0 - 21.2	10	17	5	63	1	1.2	-55 to +150	-55 to +150
1SMAF4748A	22	20.8 - 23.3	10	16	5	58	1	1.2	-55 to +150	-55 to +150
1SMAF4749A	24	22.8 - 25.3	10	14	5	52	1	1.2	-55 to +150	-55 to +150
1SMAF4750A	27	25.3 - 28.9	10	13	5	47	1	1.2	-55 to +150	-55 to +150
1SMAF4751A	30	28.2 - 31.3	10	12	5	43	1	1.2	-55 to +150	-55 to +150
1SMAF4752A	33	31.3 - 34.9	10	11	5	38	1	1.2	-55 to +150	-55 to +150
1SMAF4753A	36	34.2 - 37.9	10	9.5	5	35	1	1.2	-55 to +150	-55 to +150
1SMAF4754A	39	37.2 - 41.5	10	8.5	5	31	1	1.2	-55 to +150	-55 to +150
1SMAF4755A	43	40.9 - 45.6	10	8.0	5	28	1	1.2	-55 to +150	-55 to +150
1SMAF4756A	47	44.9 - 49.8	10	8.0	5	26	1	1.2	-55 to +150	-55 to +150
1SMAF4757A	51	48.6 - 54.0	10	8.0	5	24	1	1.2	-55 to +150	-55 to +150
1SMAF4758A	56	53.6 - 58.9	10	7.0	5	22	1	1.2	-55 to +150	-55 to +150
1SMAF4759A	62	58.8 - 65.6	10	6.0	5	20	1	1.2	-55 to +150	-55 to +150
1SMAF4760A	68	65.6 - 71.7	10	5.5	5	18	1	1.2	-55 to +150	-55 to +150
1SMAF4761A	75	71.7 - 78.8	10	5.0	5	17	1	1.2	-55 to +150	-55 to +150
1SMAF4762A	82	78.8 - 87.0	10	4.5	5	16	1	1.2	-55 to +150	-55 to +150
1SMAF4763A	91	87.0 - 96.0	10	4.0	5	14	1	1.2	-55 to +150	-55 to +150
1SMAF4764A	100	95.0 - 105	10	3.7	5	13	1	1.2	-55 to +150	-55 to +150
1SMAF4765A	110	105 - 116	10	3.3	5	12	1	1.2	-55 to +150	-55 to +150
1SMAF4766A	120	116 - 127	10	3.1	5	11	1	1.2	-55 to +150	-55 to +150
1SMAF4767A	130	125 - 140	10	2.8	5	10	1	1.2	-55 to +150	-55 to +150
1SMAF4768A	150	140 - 155	10	2.5	5	9.5	1	1.2	-55 to +150	-55 to +150
1SMAF4769A	160	155 - 170	10	2.3	5	8.5	1	1.2	-55 to +150	-55 to +150
1SMAF4770A	170	170 - 189	10	2.0	5	7.5	1	1.2	-55 to +150	-55 to +150
1SMAF4771A	180	189 - 209	10	1.9	5	7.0	1	1.2	-55 to +150	-55 to +150
1SMAF4772A	200	209 - 229	10	1.7	5	6.5	1	1.2	-55 to +150	-55 to +150
1SMAF4773A	220	229 - 249	10	1.6	5	6.0	1	1.2	-55 to +150	-55 to +150
1SMAF4774A	240	249 - 269	10	1.4	5	5.5	1	1.2	-55 to +150	-55 to +150
1SMAF4775A	250	269 - 289	10	1.2	5	5.0	1	1.2	-55 to +150	-55 to +150
1SMAF4776A	270	291 - 315	10	1.0	5	4.5	1	1.2	-55 to +150	-55 to +150
1SMAF4777A	300	315 - 346	10	1.0	5	4.0	1	1.2	-55 to +150	-55 to +150

2304140030_Jingdao-Microelectronics-1SMAF4745A_C353581.pdf

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