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Silicon Planar Zener Diodes TDSEMIC 1SMAF4745A Surface Mounted SMAF Package Wide Voltage Range

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Silicon Planar Zener Diodes TDSEMIC 1SMAF4745A Surface Mounted SMAF Package Wide Voltage Range

Pd - Power Dissipation : 1W

Reverse Leakage Current (Ir) : 5uA@12V

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

Impedance(Zzt) : 16Ω

Diode Configuration : Independent

Zener Voltage(Range) : 15.2V~17.1V

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

Product Attributes

Brand: TDSEMIC
Package: SMAF
Mechanical Data: Case: SMAF, Terminals: Solderable per MIL-STD-750, Method 2026, Approx. Weight: 27mg (0.00095oz)
Certifications: MIL-STD-750, Method 2026

Technical Specifications

Type Marking	Zener Voltage Range (VZT) Nom. (V)	Zener Voltage Range (VZT) Min. (V)	Zener Voltage Range (VZT) Max. (V)	Admissible Zener Current IZM (mA)	Dynamic Impedance ZZT (at IZT) Max. ()	Reverse Current IR at VR Max. (A)	Forward Voltage VF at IF = 200 mA (V)
1SMAF4728A	3.3	3.10	3.50	263	154	10	1.2
1SMAF4729A	3.6	3.40	3.70	243	140	10	1.2
1SMAF4730A	3.9	3.70	4.06	219	127	10	1.2
1SMAF4731A	4.3	4.06	4.50	203	116	10	1.2
1SMAF4732A	4.7	4.40	4.86	186	104	10	1.2
1SMAF4733A	5.1	4.84	5.32	170	95	10	1.2
1SMAF4734A	5.6	5.32	5.86	154	86	10	1.2
1SMAF4735A	6.2	5.86	6.51	140	79	10	1.2
1SMAF4736A	6.8	6.46	7.18	127	71	10	1.2
1SMAF4737A	7.5	7.12	7.88	116	63	10	1.2
1SMAF4738A	8.2	7.79	8.67	104	58	10	1.2
1SMAF4739A	9.1	8.60	9.59	95	52	10	1.2
1SMAF4740A	10	9.50	10.5	86	47	10	1.2
1SMAF4741A	11	10.4	11.6	79	43	5	1.2
1SMAF4742A	12	11.4	12.6	71	40.9	5	1.2
1SMAF4743A	13	12.4	14.1	63	45.6	5	1.2
1SMAF4744A	15	13.8	15.8	58	49.8	5	1.2
1SMAF4745A	16	15.2	17.1	52	54.0	5	1.2
1SMAF4746A	18	16.8	19.2	47	58.8	5	1.2
1SMAF4747A	20	19.0	21.2	43	65.6	5	1.2
1SMAF4748A	22	20.8	23.3	38	71.7	5	1.2
1SMAF4749A	24	22.8	26.0	35	78.8	5	1.2
1SMAF4750A	27	25.3	28.9	31	87.0	5	1.2
1SMAF4751A	30	28.2	32.0	28	96.0	5	1.2
1SMAF4752A	33	31.3	34.9	26	105	5	1.2
1SMAF4753A	36	34.2	37.9	24	116	5	1.2
1SMAF4754A	39	37.2	41.5	22	127	5	1.2
1SMAF4755A	43	40.9	45.6	20	140	5	1.2
1SMAF4756A	47	44.9	48.6	18	154	5	1.2
1SMAF4757A	51	48.6	53.6	17	170	5	1.2
1SMAF4758A	56	53.6	58.9	15	189	5	1.2
1SMAF4759A	62	58.9	65.6	14	209	5	1.2
1SMAF4760A	68	64.6	71.2	13	231	5	1.2
1SMAF4761A	75	71.7	78.8	12	251	5	1.2
1SMAF4762A	82	78.8	87.0	11	271	5	1.2
1SMAF4763A	91	86.0	96.0	10	291	5	1.2
1SMAF4764A	100	95.0	105	9.5	315	5	1.2
1SMAF4765A	110	105	116	8.5	346	5	1.2
1SMAF4766A	120	116	127	7.5	379	5	1.2
1SMAF4767A	130	125	140	7.0	415	5	1.2
1SMAF4768A	150	140	155	6.5	450	5	1.2
1SMAF4769A	160	150	165	6.0	493	5	1.2
1SMAF4770A	170	165	180	5.5	536	5	1.2
1SMAF4771A	180	170	190	5.0	589	5	1.2
1SMAF4772A	190	180	200	5.0	646	5	1.2
1SMAF4773A	200	190	205	5.0	712	5	1.2
1SMAF4774A	220	205	230	5.0	779	5	1.2
1SMAF4775A	240	230	250	5.0	860	5	1.2
1SMAF4776A	250	240	260	5.0	950	5	1.2
1SMAF4777A	270	250	285	5.0	1050	5	1.2
1SMAF4728A THRU 1SMAF4777A	3.3 - 330	-	-	-	-	-	-

Parameter	Symbol	Value	Unit
Total Power Dissipation	PD	Max. 1	W
Maximum Continuous Power Derating	-	-	-
Junction Temperature Range	TJ	- 55 to + 150	C
Storage Temperature Range	TS	- 55 to + 150	C

2412311652_TDSEMIC-1SMAF4745A_C42432682.pdf

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