MMSZ5234B-7-F

Zener Diode

The MMSZ5234B-7-F is a zener diode from Diodes Incorporated. View the full MMSZ5234B-7-F datasheet below including key specifications, pinout, electrical characteristics, absolute maximum ratings.

Official MMSZ5234B-7-F datasheet (PDF) — the source this page was extracted from.

Manufacturer

Diodes Incorporated

MMSZ5234B-7-F Key Specifications

Parameter	Value
Weight	0.01 g (Approximate)
Zener Voltage (Vz)	5.89V to 6.51V
Forward Voltage (Vf)	0.9V @ 10mA
Power Dissipation (PD)	500mW @ TL = +75°C
Package Dimensions (L X W X H)	3.55mm to 3.85mm x 2.55mm to 2.85mm x 1.00mm to 1.35mm
Operating And Storage Temperature Range	-65°C to +150°C

MMSZ5234B-7-F Overview

Part: MMSZ5234B — Diodes Incorporated

Type: Zener Diode

Description: 500mW surface mount Zener diode series with Zener voltages from 2.4 V to 39 V, suitable for general purpose, medium current applications.

Operating Conditions:

Operating temperature: -65 to +150 °C

Absolute Maximum Ratings:

Max junction/storage temperature: +150 °C

Key Specs:

Forward Voltage (@IF = 10mA): 0.9 V
Power Dissipation (@TL = +75°C): 500 mW
Power Dissipation (@TA = +25°C): 370 mW
Thermal Resistance, Junction to Ambient Air: 338 °C/W
Zener Voltage (Nominal): 6.2 V (MMSZ5234B)
Zener Voltage (Min): 5.89 V (MMSZ5234B)
Zener Voltage (Max): 6.51 V (MMSZ5234B)
Test Current (IZT): 20 mA (MMSZ5234B)
Maximum Zener Impedance (ZZT @IZT): 7 Ω (MMSZ5234B)
Maximum Reverse Leakage Current (IR @VR=4.0V): 5.0 μA (MMSZ5234B)

Features:

500mW Power Dissipation
General Purpose, Medium Current
Ideally Suited for Automated Assembly Processes
Totally Lead-Free & Fully RoHS Compliant
Halogen and Antimony Free. 'Green' Device
Qualified to AEC-Q101 Standards for High Reliability

Applications:

Package:

SOD123 (3.55-3.85 mm x 2.55-2.85 mm)

MMSZ5234B-7-F Features

500mW Power Dissipation
General Purpose, Medium Current
Ideally Suited for Automated Assembly Processes
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. 'Green' Device (Notes 3 & 4)
Qualified to AEC-Q101 Standards for High Reliability

MMSZ5234B-7-F Pin Configuration

MMSZ5234B-7-F Pinout

Package: SOD123 (2-pin surface mount diode)

Pin Number	Pin Name	Type	Description
1	Cathode	–	Cathode (marked with band)
2	Anode	+	Anode

Notes

MMSZ5234B is a 500mW surface mount Zener diode with a nominal Zener voltage of 6.2V (range: 5.89–6.51V @ 20mA test current).
Polarity: Cathode is marked with a band on the component body.
Package: SOD123 is a two-terminal surface mount package with matte tin finish over Alloy 42 leadframe (lead-free plating).
Thermal: Rθ_JA = 338°C/W; maximum power dissipation 370mW @ TA = +25°C.
The part number suffix -7-F indicates commercial grade, SOD123 case, 3,000/Tape & Reel packaging.

MMSZ5234B-7-F Electrical Characteristics

Type Number	Type Code	Zener Voltage Range	Zener Voltage Range	(Note 6)	Test Current	Maximum Zener Impedance f = 1KHz	Maximum Zener Impedance f = 1KHz	Maximum Reverse Leakage Current (Note 6)	Maximum Reverse Leakage Current (Note 6)
Type Number	Type Code	V Z @I	ZT	V Z @I	I ZT	Z ZT @I ZT	Z ZK @I ZK = 0.25mA	I R	@VR
Type Number	Type Code	Nom (V)	Min (V)	Max (V)	mA	Ω	Ω	A	V
MMSZ5221B	C1	2.4	2.28	2.52	20	30	1,200	100	1.0
MMSZ5223B	C3	2.7	2.57	2.84	20	30	1,300	75	1.0
MMSZ5225B	C5	3.0	2.85	3.15	20	30	1,600	50	1.0
MMSZ5226B	G1	3.3	3.14	3.47	20	28	1,600	25	1.0
MMSZ5227B	G2	3.6	3.42	3.78	20	24	1,700	15	1.0
MMSZ5228B	G3	3.9	3.71	4.10	20	23	1,900	10	1.0
MMSZ5229B	G4	4.3	4.09	4.52	20	22	2,000	5.0	1.0
MMSZ5230B	G5	4.7	4.47	4.94	20	19	1,900	5.0	2.0
MMSZ5231B	E1	5.1	4.85	5.36	20	17	1,600	5.0	2.0
MMSZ5232B	E2	5.6	5.32	5.88	20	11	1,600	5.0	3.0
MMSZ5233B	E3	6.0	5.70	6.30	20	7	1,600	5.0	3.5
MMSZ5234B	E4	6.2	5.89	6.51	20	7	1,000	5.0	4.0
MMSZ5235B	E5	6.8	6.46	7.14	20	5	750	3.0	5.0
MMSZ5236B	F1	7.5	7.13	7.88	20	6	500	3.0	6.0
MMSZ5237B	F2	8.2	7.79	8.61	20	8	500	3.0	6.5
MMSZ5238B	F3	8.7	8.27	9.14	20	8	600	3.0	6.5
MMSZ5239B	F4	9.1	8.65	9.56	20	10	600	3.0	7.0
MMSZ5240B	F5	10	9.50	10.50	20	17	600	3.0	8.0
MMSZ5241B	H1	11	10.45	11.55	20	22	600	2.0	8.4
MMSZ5242B	H2	12	11.40	12.60	20	30	600	1.0	9.1
MMSZ5243B	H3	13	12.35	13.65	9.5	13	600	0.5	9.9
MMSZ5245B	H5	15	14.25	15.75	8.5	16	600	0.1	11
MMSZ5246B	J1	16	15.20	16.80	7.8	17	600	0.1	12
MMSZ5248B	J3	18	17.10	18.90	7.0	21	600	0.1	14
MMSZ5250B	J5	20	19.00	21.00	6.2	25	600	0.1	15
MMSZ5251B	K1	22	20.90	23.10	5.6	29	600	0.1	17
MMSZ5252B	K2	24	22.80	25.20	5.2	33	600	0.1	18
MMSZ5254B	K4	27	25.65	28.35	5.0	41	600	0.1	21
MMSZ5255B	K5	28	26.60	29.40	4.5	44	600	0.1	21
MMSZ5256B	M1	30	28.50	31.50	4.2	49	600	0.1	23
MMSZ5257B	M2	33	31.35	34.65	3.8	58	700	0.1	25
MMSZ5258B	M3	36	34.20	37.80	3.4	70	700	0.1	27
MMSZ5259B	M4	39	37.05	40.95	3.2	80	800	0.1	30

Notes:

R Θ JL = 132°C/W
Device mounted on FR-4 PCB with 1 inch copper pad layout.
Short duration pulse test used to minimize self-heating effect.

MMSZ5234B-7-F Absolute Maximum Ratings

Characteristic	Characteristic	Symbol	Value	Unit
Forward Voltage	@I F = 10mA	V F	0.9	V

MMSZ5234B-7-F Thermal Information

Characteristic	Symbol	Value	Unit
Power Dissipation (Note 4)@T L = +75°C	P D	500	mW
Power Dissipation (Note 5)@T A = +25°C	P D	370	mW
Thermal Resistance, Junction to Ambient Air (Note 5)	R θJA	338	°C/W
Operating and Storage Temperature Range	T J, T STG	-65 to +150	°C

MMSZ5234B-7-F Package Information

Case: SOD123
Case Material: Molded Plastic, 'Green' Molding Compound. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.01 grams (Approximate)

SOD123

Top View

MMSZ5234B-7-F Ordering Information

MPN	Package	Temperature Range	Packing
MMSZ5234B-7-F	SOD123	Commercial	3,000/Tape & Reel
MMSZ5234BQ-7-F	SOD123	Automotive	3,000/Tape & Reel
MMSZ5234B-13-F	SOD123	Commercial	10,000/Tape & Reel
MMSZ5234BQ-13-F	SOD123	Automotive	10,000/Tape & Reel

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