1N4728A to 1N4749A

Voltage regulator diodes

Low voltage regulator diodes in hermetically sealed SOD66 (DO-41) packages.

The series consists of 22 types with nominal working voltages from 3.3 to 24 V.

Features and benefits

Total power dissipation: max. 1000 mW
Tolerance series: +-5pct
Working voltage range: nom. 3.3 to 24 V.
Small hermetically sealed glass package

Applications

Low voltage stabilizers.

Parametrics

Type number	Package version	Package name	Size (mm)	V_Z [nom] (V)	I_Z (mA)	Tolerance +/-	V_Z [min] (V)	V_Z [max] (V)	I_F [max] (mA)	P_tot (mW)	P_ZSM (W)	T_j [max] (°C)	Configuration
1N4728A	SOD66	DO-41	4.8 x 2.6	3.3	76	5%	3.135	3.465	500	1000	NV	200	single
1N4729A	SOD66	DO-41	4.8 x 2.6	3.6	69	5%	3.42	3.78	500	1000	NV	200	single
1N4730A	SOD66	DO-41	4.8 x 2.6	3.9	64	5%	3.705	4.095	500	1000	NV	200	single
1N4731A	SOD66	DO-41	4.8 x 2.6	4.3	58	5%	4.085	4.515	500	1000	NV	200	single
1N4732A	SOD66	DO-41	4.8 x 2.6	4.7	53	5%	4.465	4.935	500	1000	NV	200	single
1N4733A	SOD66	DO-41	4.8 x 2.6	5.1	49	5%	4.845	5.355	500	1000	NV	200	single
1N4734A	SOD66	DO-41	4.8 x 2.6	5.6	45	5%	5.32	5.88	500	1000	NV	200	single
1N4735A	SOD66	DO-41	4.8 x 2.6	6.2	41	5%	5.7	6.3	500	1000	NV	200	single
1N4736A	SOD66	DO-41	4.8 x 2.6	6.8	37	5%	6.46	7.14	500	1000	NV	200	single
1N4737A	SOD66	DO-41	4.8 x 2.6	7.5	34	5%	7.125	7.875	500	1000	NV	200	single
1N4738A	SOD66	DO-41	4.8 x 2.6	8.2	31	5%	7.79	8.61	500	1000	NV	200	single
1N4739A	SOD66	DO-41	4.8 x 2.6	9.1	28	5%	8.645	9.555	500	1000	NV	200	single
1N4740A	SOD66	DO-41	4.8 x 2.6	10	25	5%	9.5	10.5	500	1000	NV	200	single
1N4741A	SOD66	DO-41	4.8 x 2.6	11	23	5%	10.45	11.55	500	1000	NV	200	single
1N4742A	SOD66	DO-41	4.8 x 2.6	12	21	5%	11.4	12.6	500	1000	NV	200	single
1N4743A	SOD66	DO-41	4.8 x 2.6	13	19	5%	12.35	13.65	500	1000	NV	200	single
1N4744A	SOD66	DO-41	4.8 x 2.6	15	17	5%	14.25	15.75	500	1000	NV	200	single
1N4745A	SOD66	DO-41	4.8 x 2.6	16	15.5	5%	15.2	16.8	500	1000	NV	200	single
1N4746A	SOD66	DO-41	4.8 x 2.6	18	14	5%	17.1	18.9	500	1000	NV	200	single
1N4747A	SOD66	DO-41	4.8 x 2.6	20	12.5	5%	19	21	500	1000	NV	200	single
1N4748A	SOD66	DO-41	4.8 x 2.6	22	11.5	5%	20.9	23.1	500	1000	NV	200	single
1N4749A	SOD66	DO-41	4.8 x 2.6	24	10.5	5%	22.8	25.2	500	1000	NV	200	single

Package

Type number	Package	Package information	Reflow-/Wave soldering	Packing	Status	Marking	Orderable part number, (Ordering code (12NC))
1N4728A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4728A,133 ( 9339 315 40133 )
1N4728A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4728A,113 ( 9339 315 40113 )
1N4729A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4729A,133 ( 9339 315 50133 )
1N4729A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4729A,113 ( 9339 315 50113 )
1N4730A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4730A,133 ( 9339 315 60133 )
1N4730A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4730A,113 ( 9339 315 60113 )
1N4731A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4731A,113 ( 9339 315 70113 )
1N4731A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4731A,133 ( 9339 315 70133 )
1N4732A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4732A,133 ( 9339 315 80133 )
1N4732A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4732A,113 ( 9339 315 80113 )
1N4733A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4733A,133 ( 9339 315 90133 )
1N4733A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4733A,113 ( 9339 315 90113 )
1N4734A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4734A,133 ( 9339 316 00133 )
1N4734A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4734A,113 ( 9339 316 00113 )
1N4735A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4735A,133 ( 9339 316 10133 )
1N4735A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4735A,113 ( 9339 316 10113 )
1N4736A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4736A,133 ( 9339 316 20133 )
1N4736A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4736A,113 ( 9339 316 20113 )
1N4737A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4737A,133 ( 9339 316 30133 )
1N4737A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4737A,113 ( 9339 316 30113 )
1N4738A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4738A,133 ( 9339 316 40133 )
1N4738A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4738A,113 ( 9339 316 40113 )
1N4739A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4739A,133 ( 9339 316 50133 )
1N4739A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4739A,113 ( 9339 316 50113 )
1N4740A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4740A,133 ( 9339 316 60133 )
1N4740A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4740A,113 ( 9339 316 60113 )
1N4741A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4741A,133 ( 9339 316 70133 )
1N4741A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4741A,113 ( 9339 316 70113 )
1N4742A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4742A,133 ( 9339 316 80133 )
1N4742A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4742A,113 ( 9339 316 80113 )
1N4743A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4743A,133 ( 9339 316 90133 )
1N4743A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4743A,113 ( 9339 316 90113 )
1N4744A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4744A,133 ( 9339 317 00133 )
1N4744A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4744A,113 ( 9339 317 00113 )
1N4745A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4745A,133 ( 9339 317 10133 )
1N4745A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4745A,113 ( 9339 317 10113 )
1N4746A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4746A,133 ( 9339 317 20133 )
1N4746A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4746A,113 ( 9339 317 20113 )
1N4747A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4747A,133 ( 9339 317 30133 )
1N4747A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4747A,113 ( 9339 317 30113 )
1N4748A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4748A,133 ( 9339 317 40133 )
1N4748A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4748A,113 ( 9339 317 40113 )
1N4749A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_133	Active	Standard Marking	1N4749A,133 ( 9339 317 50133 )
1N4749A	DO-41 (SOD66)	SOD66	WAVE_BG-BD-1	SOD66_113	Active	Standard Marking	1N4749A,113 ( 9339 317 50113 )

Environmental information

Type number	Orderable part number	Chemical content
1N4728A	1N4728A,133	1N4728A
1N4728A	1N4728A,113	1N4728A
1N4729A	1N4729A,133	1N4729A
1N4729A	1N4729A,113	1N4729A
1N4730A	1N4730A,133	1N4730A
1N4730A	1N4730A,113	1N4730A
1N4731A	1N4731A,113	1N4731A
1N4731A	1N4731A,133	1N4731A
1N4732A	1N4732A,133	1N4732A
1N4732A	1N4732A,113	1N4732A
1N4733A	1N4733A,133	1N4733A
1N4733A	1N4733A,113	1N4733A
1N4734A	1N4734A,133	1N4734A
1N4734A	1N4734A,113	1N4734A
1N4735A	1N4735A,133	1N4735A
1N4735A	1N4735A,113	1N4735A
1N4736A	1N4736A,133	1N4736A
1N4736A	1N4736A,113	1N4736A
1N4737A	1N4737A,133	1N4737A
1N4737A	1N4737A,113	1N4737A
1N4738A	1N4738A,133	1N4738A
1N4738A	1N4738A,113	1N4738A
1N4739A	1N4739A,133	1N4739A
1N4739A	1N4739A,113	1N4739A
1N4740A	1N4740A,133	1N4740A
1N4740A	1N4740A,113	1N4740A
1N4741A	1N4741A,133	1N4741A
1N4741A	1N4741A,113	1N4741A
1N4742A	1N4742A,133	1N4742A
1N4742A	1N4742A,113	1N4742A
1N4743A	1N4743A,133	1N4743A
1N4743A	1N4743A,113	1N4743A
1N4744A	1N4744A,133	1N4744A
1N4744A	1N4744A,113	1N4744A
1N4745A	1N4745A,133	1N4745A
1N4745A	1N4745A,113	1N4745A
1N4746A	1N4746A,133	1N4746A
1N4746A	1N4746A,113	1N4746A
1N4747A	1N4747A,133	1N4747A
1N4747A	1N4747A,113	1N4747A
1N4748A	1N4748A,133	1N4748A
1N4748A	1N4748A,113	1N4748A
1N4749A	1N4749A,133	1N4749A
1N4749A	1N4749A,113	1N4749A

Quality and reliability disclaimer

Documentation (4)

File name	Title	Type	Date
1N4728A_SER	Voltage regulator diodes	Data sheet	2020-12-08
Nexperia_Selection_guide_2023	Nexperia Selection Guide 2023	Selection guide	2023-05-10
WAVE_BG-BD-1	Wave soldering profile	Wave soldering	2021-09-08
SOD66	glass, hermetically sealed glass package; 2 leads; 4.8 mm x 2.6 mm body	Package information	2020-04-21

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