BZT52C3V0

Zener Diode

The BZT52C3V0 is a zener diode from Diotec Semiconductor. View the full BZT52C3V0 datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

Official BZT52C3V0 datasheet (PDF) — the source this page was extracted from.

Manufacturer

Diotec Semiconductor

BZT52C3V0 Key Specifications

Parameter	Value
Packaging	Reel
Standard Pack Qty	3000
Forward Voltage (@IF = 10mA)	0.9 V
Zener Voltage (BZT52C2V0)	2.0 V (Nom), 1.91 V (Min), 2.09 V (Max) @IZT = 5 mA
Zener Voltage (BZT52C51)	51 V (Nom), 48.0 V (Min), 54.0 V (Max) @IZT = 5 mA
Maximum Zener Impedance (BZT52C2V0)	100 Ω @IZT = 5 mA
Maximum Zener Impedance (BZT52C51)	100 Ω @IZT = 5 mA
Maximum Reverse Current (BZT52C2V0)	150 μA @VR = 1.0 V
Maximum Reverse Current (BZT52C51)	0.1 μA @VR = 38.0 V
Thermal Resistance, Junction to Ambient Air	338 °C/W
Thermal Resistance, Junction to Lead	150 °C/W

BZT52C3V0 Overview

Part: BZT52C2V0 - BZT52C51 — Diodes Incorporated

Type: Surface Mount Zener Diode

Description: A series of general-purpose, medium-current surface mount Zener diodes with Zener voltages ranging from 2.0 V to 51 V, 500 mW power dissipation, and qualified to AEC-Q101 standards.

Operating Conditions:

Operating temperature: -65 to +150 °C

Absolute Maximum Ratings:

Power Dissipation (@TL = +75°C): 500 mW
Power Dissipation (@TA = +25°C): 370 mW
Max junction/storage temperature: +150 °C

Key Specs:

Forward Voltage (@IF = 10mA): 0.9 V
Zener Voltage (BZT52C2V0): 2.0 V (Nom), 1.91 V (Min), 2.09 V (Max) @IZT = 5 mA
Zener Voltage (BZT52C51): 51 V (Nom), 48.0 V (Min), 54.0 V (Max) @IZT = 5 mA
Maximum Zener Impedance (BZT52C2V0): 100 Ω @IZT = 5 mA
Maximum Zener Impedance (BZT52C51): 100 Ω @IZT = 5 mA
Maximum Reverse Current (BZT52C2V0): 150 μA @VR = 1.0 V
Maximum Reverse Current (BZT52C51): 0.1 μA @VR = 38.0 V
Thermal Resistance, Junction to Ambient Air: 338 °C/W
Thermal Resistance, Junction to Lead: 150 °C/W

Features:

Planar Die Construction
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

BZT52C3V0 Features

Planar Die Construction
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

BZT52C3V0 Electrical Characteristics

Type Number	Marking Codes	Zener Voltage (Note 10)	Zener Voltage (Note 10)	Zener Voltage (Note 10)	Zener Voltage (Note 10)	Maximum Zener Impedance f = 1kHz	Maximum Zener Impedance f = 1kHz	Maximum Zener Impedance f = 1kHz	Maximum Reverse Current (Note 10)	Maximum Reverse Current (Note 10)	Temperature Coefficient @I ZTC mV/ C	Temperature Coefficient @I ZTC mV/ C	Test Current I ZTC
Type Number	Marking Codes	V Z @I	V Z @I	V Z @I	I ZT	Z ZT @I ZT	Z ZK @I ZK	I ZK	I R	@VR
Type Number	Marking Codes	Nom (V)	ZT Min (V)	Max (V)	mA	Ω	Ω	mA	μA	V	Min	Max	mA
BZT52C2V0	WY	2.0	1.91	2.09	5	100	600	1.0	150	1.0	-3.5	0	5
BZT52C2V4	WX	2.4	2.2	2.6	5	100	600	1.0	50	1.0	-3.5	0	5
BZT52C2V7	W1	2.7	2.5	2.9	5	100	600	1.0	20	1.0	-3.5	0	5
BZT52C3V0	W2	3.0	2.8	3.2	5	95	600	1.0	10	1.0	-3.5	0	5
BZT52C3V3	W3	3.3	3.1	3.5	5	95	600	1.0	5.0	1.0	-3.5	0	5
BZT52C3V6	W4	3.6	3.4	3.8	5	90	600	1.0	5.0	1.0	-3.5	0	5
BZT52C3V9	W5	3.9	3.7	4.1	5	90	600	1.0	3.0	1.0	-3.5	0	5
BZT52C4V3	W6	4.3	4.0	4.6	5	90	600	1.0	3.0	1.0	-3.5	0	5
BZT52C4V7	W7	4.7	4.4	5.0	5	80	500	1.0	3.0	2.0	-3.5	0.2	5
BZT52C5V1	W8	5.1	4.8	5.4	5	60	480	1.0	2.0	2.0	-2.7	1.2	5
BZT52C5V6	W9	5.6	5.2	6.0	5	40	400	1.0	1.0	2.0	-2	2.5	5
BZT52C6V2	WA	6.2	5.8	6.6	5	10	150	1.0	3.0	4.0	0.4	3.7	5
BZT52C6V8	WB	6.8	6.4	7.2	5	15	80	1.0	2.0	4.0	1.2	4.5	5
BZT52C7V5	WC	7.5	7.0	7.9	5	15	80	1.0	1.0	5.0	2.5	5.3	5
BZT52C8V2	WD	8.2	7.7	8.7	5	15	80	1.0	0.7	5.0	3.2	6.2	5
BZT52C9V1	WE	9.1	8.5	9.6	5	15	100	1.0	0.5	6.0	3.8	7.0	5
BZT52C10	WF	10	9.4	10.6	5	20	150	1.0	0.2	7.0	4.5	8.0	5
BZT52C11	WG	11	10.4	11.6	5	20	150	1.0	0.1	8.0	5.4	9.0	5
BZT52C12	WH	12	11.4	12.7	5	25	150	1.0	0.1	8.0	6.0	10.0	5
BZT52C13	WI	13	12.4	14.1	5	30	170	1.0	0.1	8.0	7.0	11.0	5
BZT52C15	WJ	15	13.8	15.6	5	30	200	1.0	0.1	10.5	9.2	13.0	5
BZT52C16	WK	16	15.3	17.1	5	40	200	1.0	0.1	11.2	10.4	14.0	5
BZT52C18	WL	18	16.8	19.1	5	45	225	1.0	0.1	12.6	12.4	16.0	5
BZT52C20	WM	20	18.8	21.2	5	55	225	1.0	0.1	14.0	14.4	18.0	5
BZT52C22	WN	22	20.8	23.3	5	55	250	1.0	0.1	15.4	16.4	-	5
BZT52C24	WO	24	22.8	25.6	5	70	250	1.0	0.1	16.8	18.4	-	5
BZT52C27	WP	27	25.1	28.9	2	80	300	0.5	0.1	18.9	21.4	-	2
BZT52C30	WQ	30	28.0	32.0	2	80	300	0.5	0.1	21.0	24.4	-	2
BZT52C33	WR	33	31.0	35.0	2	80	325	0.5	0.1	23.1	27.4	-	2
BZT52C36	WS	36	34.0	38.0	2	90	350	0.5	0.1	25.2	30.4	-	2
BZT52C39	WT	39	37.0	41.0	2	130	350	0.5	0.1	27.3	33.4	-	2
BZT52C43	WU	43	40.0	46.0	5	100	700	1.0	0.1	32.0	37.6	-	5
BZT52C47	WV	47	44.0	50.0	5				0.1	35.0	42.0	-	5
BZT52C51	WW	51	48.0	54.0	5	100 100	750 750	1.0 1.0	0.1	38.0	46.6	-	5

Notes:

RθJL = 132°C/W
Device mounted on FR-4 PCB with 1 inch copper pad layout.
Thermal Resistance measurement obtained via infrared scan method.
Short duration pulse test used to minimize self-heating effect.

Fig. 3 Typical Zener Breakdown Characteristics

Fig. 5 Typical Total Capacitance vs. Nominal Zener Voltage

BZT52C3V0 Absolute Maximum Ratings

Single phase, half wave, 60Hz, resistive or inductive load.

For capacitance load, derate current by 20%.

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

BZT52C3V0 Thermal Information

Characteristic	Symbol	Value	Unit
Power Dissipation (Note 7) @TL = +75°C	P D	500	mW
Power Dissipation (Note 8) @TA = +25°C	P D	370	mW
Thermal Resistance, Junction to Ambient Air (Note 8)	R θJA	338	°C/W
Thermal Resistance, Junction to Lead (Note 9)	R θJL	150	°C/W
Operating and Storage Temperature Range	T J, T STG	-65 to +150	°C

BZT52C3V0 Package Information

Case: SOD123
Case Material: Molded Plastic. 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: 0.010 grams (Approximate)

SOD123

Top View

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These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

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BZT52C12	Diotec Semiconductor	SOD-123F

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Their pages show this same datasheet. Some are linked through their part family rather than checked part by part, so confirm the exact part in the ordering information.

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