Surface Mount Zener Diode luJing BZT52B12S SOD323 Package Electronic Voltage Regulation Device

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

Product Overview

This series of Zener diodes, designed for surface mounting in a SOD-323 package, offers high stability and reliability. They are suitable for various applications requiring precise voltage regulation. Key features include a flat lead, small outline plastic package, and a polarity color band indicating the cathode end. These diodes are rated for operation at 25C ambient temperature unless otherwise specified.

Product Attributes

Package Type: SOD-323
Mounting Position: Any

Technical Specifications

General Electrical Data (Ratings at 25C ambient temperature unless otherwise specified)

Parameter	Symbol	Value	Unit	Notes
Power Dissipation	Pd	200	mW	Short duration test pulse used to minimize self-heating effect.
Forward Voltage @ IF=10mA	Vf	0.9	V	f = 1kHz.
Storage Temperature Range	Ts	-65 to +150	C	1) Device mounted on ceramic PCB 7.6mm x 9.4mm x 0.87mm with pad areas 25mm .

Zener Voltage Range: 2.4V to 43V

Device Marking	Nominal Zener Voltage (Vz)	Min Zener Voltage (Vz)	Max Zener Voltage (Vz)	Test Current (Izt)	Max Zener Impedance (Zzt @ Izt)	Max Reverse Current (IR)	Typical Temperature Coefficient (@ IZTC)	Test Current (IZTC)	Unit
2WX	2.4	2.35	2.45	5	100	1.0	-3.5	0.5	mA
2W1	2.7	2.65	2.75	5	100	1.0	-3.5	0.5	mA
2W2	3.0	2.94	3.06	5	95	1.0	-3.5	0.5	mA
2W3	3.3	3.23	3.37	5	95	1.0	-3.5	0.5	mA
2W4	3.6	3.53	3.67	5	90	1.0	-3.5	0.5	mA
2W5	3.9	3.82	3.98	5	90	1.0	-3.5	0.5	mA
2W6	4.3	4.21	4.39	5	90	1.0	-3.5	0.5	mA
2W7	4.7	4.61	4.79	5	80	2.0	-3.5	0.2	mA
2W8	5.1	5.00	5.20	5	60	2.0	-2.7	1.2	mA
2W9	5.6	5.49	5.71	5	40	2.0	-2.0	2.5	mA
2WA	6.2	6.08	6.32	5	10	4.0	0.4	3.7	mA
2WB	6.8	6.66	6.94	5	15	4.0	1.2	4.5	mA
2WC	7.5	7.35	7.65	5	15	5.0	2.5	5.3	mA
2WD	8.2	8.04	8.36	5	15	5.0	3.2	6.2	mA
2WE	9.1	8.92	9.28	5	15	6.0	3.8	7.0	mA
2WF	10	9.80	10.20	5	20	7.0	4.5	8.0	mA
2WG	11	10.78	11.22	5	20	8.0	5.4	9.0	mA
2WH	12	11.76	12.24	5	25	8.0	6.0	10.0	mA
2WI	13	12.74	13.26	5	30	8.0	7.0	11.0	mA
2WJ	15	14.70	15.30	5	30	10.5	9.2	13.0	mA
2WK	16	15.68	16.32	5	40	11.2	10.4	14.0	mA
2WL	18	17.64	18.36	5	45	12.6	12.4	16.0	mA
2WM	20	19.60	20.40	5	55	14.0	14.4	18.0	mA
2WN	22	21.56	22.44	5	55	15.4	16.4	20.0	mA
2WO	24	23.52	24.48	5	70	16.8	18.4	22.0	mA
2WP	27	26.46	27.54	2	80	18.9	21.4	25.3	mA
2WQ	30	29.40	30.60	2	80	21.0	24.4	29.4	mA
2WR	33	32.34	33.66	2	80	23.1	27.4	33.4	mA
2WS	36	35.28	36.72	2	90	25.2	30.4	37.4	mA
2WT	39	38.22	39.78	2	130	27.3	33.4	41.2	mA
2WU	43	41.16	43.84	2	100	32.0	10.0	12.0	mA

Mechanical Data

Description	Dimensions (mm)
Case	Flat Lead SOD-323 Small Outline Plastic Package
Outline Dimensions	1.80 x 1.60 (max), 2.70 x 2.50 (max), 0.9 (max height), 0.10 (min), 0.02 (max), 0.40 x 0.25 (max), 0.15 x 0.35 (max), 0.90 x 0.80 (max)
Polarity	Color band denotes cathode end

Ratings and Characteristic Curves

Breakdown characteristics at Tj=constant (pulsed)
Forward characteristics
Admissible power dissipation versus ambient temperature
Pulse thermal resistance versus pulse duration
Dynamic resistance versus Zener current
Capacitance versus Zener voltage
Dynamic resistance versus Zener current
Dynamic resistance versus Zener current
Thermal differential resistance versus Zener voltage
Dynamic resistance versus Zener voltage
Temperature dependence of Zener voltage versus Zener voltage
Temperature dependence of Zener voltage versus Zener voltage
Change of Zener voltage versus junction temperature
Change of Zener voltage versus junction temperature
Change of Zener voltage from turn-on up to the point of thermal equilibrium versus Zener voltage