Medium Current Zener Diode CBI MMSZ5235B Featuring Planar Die Construction and Surface Mount Package

Name: Medium Current Zener Diode CBI MMSZ5235B Featuring Planar Die Construction and Surface Mount Package
Brand: Hefei Purple Horn E-Commerce Co., Ltd.
SKU: MMSZ5235B
Availability: InStock

Key Attributes

Model Number: MMSZ5235B

Product Custom Attributes

Operating Junction Temperature Range:

-65℃~+150℃

Impedance(Zzt):

5Ω

Zener Voltage(Range):

6.46V~7.14V

Pd - Power Dissipation:

350mW

Zener Voltage(Nom):

6.8V

Mfr. Part #:

MMSZ5235B

Package:

SOD-123

Product Description

Product Overview

This series of Zener diodes features a planar die construction and an ultra-small surface mount package, making them ideally suited for automated assembly processes. Designed for general purpose, medium current applications, these diodes offer a reliable voltage regulation solution.

Product Attributes

Brand: Heyuan China Base Electronics Technology Co., Ltd.
Package Type: SOD-123
Construction: Planar Die
Assembly Suitability: Automated Assembly Processes

Technical Specifications

Maximum Ratings

Characteristic	Symbol	Value	Unit	Note
Forward Voltage	VF	0.9	V	@ IF = 10mA (Note 2)
Power Dissipation	Pd	350	mW	(Note 1)
Thermal Resistance, Junction to Ambient Air	RJA	357	/W
Operating and Storage Temperature Range	Tj, TSTG	-65~ +150

Notes:
1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm².
2. Tested with pulses, Tp1.0ms.

Electrical Characteristics

Type Number Code	Nominal Zener Voltage (VZ@IZT)	Min Zener Voltage	Max Zener Voltage	Test Current (IZT)	Max Zener Impedance (ZZT@IZT)	Max Zener Impedance (ZZK@IZK)	Max Reverse Current (IR)	Reverse Voltage (VR)	Unit
MMSZ5221B	2.4	2.28	2.52	20	30	1200	0.25	100	1.0
MMSZ5223B	2.7	2.57	2.84	20	30	1300	0.25	75	1.0
MMSZ5225B	3.0	2.85	3.15	20	30	1600	0.25	50	1.0
MMSZ5226B	3.3	3.14	3.47	20	28	1600	0.25	25	1.0
MMSZ5227B	3.6	3.42	3.78	20	24	1700	0.25	15	1.0
MMSZ5228B	3.9	3.71	4.10	20	23	1900	0.25	10	1.0
MMSZ5229B	4.3	4.09	4.52	20	22	2000	0.25	5	1.0
MMSZ5230B	4.7	4.47	4.94	20	19	1900	0.25	5	2.0
MMSZ5231B	5.1	4.85	5.36	20	17	1600	0.25	5	2.0
MMSZ5232B	5.6	5.32	5.88	20	11	1600	0.25	5	3.0
MMSZ5233B	6.0	5.70	6.30	20	7	1600	0.25	5	3.5
MMSZ5234B	6.2	5.89	6.51	20	7	1000	0.25	5	4.0
MMSZ5235B	6.8	6.46	7.14	20	5	750	0.25	3	5.0
MMSZ5236B	7.5	7.13	7.88	20	6	500	0.25	3	6.0
MMSZ5237B	8.2	7.79	8.61	20	8	500	0.25	3	6.5
MMSZ5238B	8.7	8.27	9.14	20	8	600	0.25	3	6.5
MMSZ5239B	9.1	8.65	9.56	20	10	600	0.25	3	7.0
MMSZ5240B	10	9.50	10.50	20	17	600	0.25	3	8.0
MMSZ5241B	11	10.45	11.55	20	22	600	0.25	2.0	8.4
MMSZ5242B	12	11.40	12.60	20	30	600	0.25	1.0	9.1
MMSZ5243B	13	12.35	13.65	9.5	13	600	0.25	0.5	9.9
MMSZ5244B	14	13.30	14.70	9.0	15	600	0.25	0.1	10
MMSZ5245B	15	14.25	15.75	8.5	16	600	0.25	0.1	11
MMSZ5246B	16	15.20	16.80	7.8	17	600	0.25	0.1	12
MMSZ5248B	18	17.10	18.90	7.0	21	600	0.25	0.1	14
MMSZ5250B	20	19.00	21.00	6.2	25	600	0.25	0.1	15
MMSZ5251B	22	20.90	23.10	5.6	29	600	0.25	0.1	17
MMSZ5252B	24	22.80	25.20	5.2	33	600	0.25	0.1	18
MMSZ5253B	25	23.75	26.25	5.0	35	600	0.25	0.1	19
MMSZ5254B	27	25.65	28.35	5.0	41	600	0.25	0.1	21
MMSZ5255B	28	26.60	29.40	4.5	44	600	0.25	0.1	21
MMSZ5256B	30	28.50	31.50	4.2	49	600	0.25	0.1	23
MMSZ5257B	33	31.35	34.65	3.8	58	700	0.25	0.1	25
MMSZ5258B	36	34.20	37.80	3.4	70	700	0.25	0.1	27
MMSZ5259B	39	37.05	40.95	3.2	80	800	0.25	0.1	30

Note 2: Tested with pulses, Tp1.0ms.

Note 4: Maximum Zener Impedance values are specified at the test current IZT for VZ values up to 12V, and at the test current IZK for VZ values above 12V.

Package Outline

Symbol	Min	Max
A	0.95	1.15
A1	0.01	0.100
B	1.55	1.65
bp	0.50	0.70
C	0.09	0.150
E	2.60	2.70
HE	3.45	3.85
Lp	0.20	0.45
	0	5

Package Type: Plastic surface mounted package; 2 leads

Package Name: SOD-123

2410121317_CBI-MMSZ5235B_C21714114.pdf

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