DIODES UDZ4V7B, UDZ4V3B, UDZ47B, UDZ43B, UDZ3V9B Datasheet

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UDZ2V0B-UDZ56B

SURFACE MOUNT PRECISION ZENER DIODE

Features

· Ultra-Small Surface Mount Package

TCUDORPWEN

· Ideally suited for Automated Assembly Processes

· Very Sharp Breakdown Characteristics

· Very Tight Tolerance on Zener Breakdown Voltage

Mechanical Data

· Case: SOD-323, Plastic

· Case Material - UL Flammability Rating

Classification 94V-0

· Moisture sensitivity: Level 1 per J-STD-020A

· Terminals: Solderable per MIL-STD-202,

Method 208

· Polarity: Cathode Band

· Marking: Marking Code (See Table on Page 2)

· Weight: 0.004 grams (approx.)

· Ordering Information, See Below

Maximum Ratings

Characteristic Symbol Value Unit

Power Dissipation (Note 2)

Thermal Resistance, Junction to Ambient Air (Note 2)

Operating and Storage Temperature Range

@ TA = 25°C unless otherwise specified

UNDER DEVELOPMENT

j,TSTG

A B

qJA

200 mW

625 °C/W

-65 to +150 °C

SOD-323

Dim Min Max

A 2.30 2.70

B 1.60 1.80

C 1.20 1.40

D 1.05 Typical

E 0.25 0.35

G 0.20 0.40

H 0.10 0.15

J 0.05 Typical

a 0° 8°

All Dimensions in mm

Ordering Information

Device

(Type Number)-7*

* Add “-7” to the appropriate type number in Table 1 from Sheet 2 example: 6.2V Zener = UDZ6V2B-7.

Notes: 1. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

2. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website

at http://www.diodes.com/datasheets/ap02001.pdf.

(Note 1)

Packaging Shipping

SOD-323 3000/Tape & Reel

Marking Information

XX = Product Type Marking Code

DS30290 Rev. 5 - 1 1 of 4 UDZ2V0B-UDZ56B

Electrical Characteristics

@ TA = 25°C unless otherwise specified

TCUDORPWEN

Type

Number

UDZ2V0B

UDZ2V2B

UDZ2V4B

UDZ2V7B

UDZ3V0B

UDZ3V3B

UDZ3V6B

UDZ3V9B

UDZ4V3B

UDZ4V7B

UDZ5V1B

UDZ5V6B

UDZ6V2B

UDZ6V8B

UDZ7V5B

UDZ8V2B

UDZ9V1B

UDZ10B

UDZ11B

UDZ12B

UDZ13B

UDZ15B

UDZ16B

UDZ18B

UDZ20B

UDZ22B

UDZ24B

UDZ27B

UDZ30B

UDZ33B

UDZ36B

UDZ39B

UDZ43B

UDZ47B

UDZ51B

UDZ56B

Zener Voltage Range

Marking

Code

Min (V) Max (V) mA

B1 2.020 2.200 5 100 1000 0.5 120 0.5

B2 2.220 2.410 5 100 1000 0.5 120 0.7

B3 2.430 2.630 5 100 1000 0.5 120 1.0

B4 2.690 2.910 5 110 1000 0.5 100 1.0

B5 3.010 3.220 5 120 1000 0.5 50 1.0

B6 3.320 3.530 5 120 1000 0.5 20 1.0

B7 3.600 3.845 5 100 1000 1.0 10 1.0

B8 3.890 4.160 5 100 1000 1.0 5 1.0

B9 4.170 4.430 5 100 1000 1.0 5 1.0

BA 4.550 4.750 5 100 800 0.5 2 1.0

BB 4.980 5.200 5 80 500 0.5 2 1.5

BC 5.490 5.730 5 60 200 0.5 1 2.5

BD 6.060 6.330 5 60 100 0.5 1 3.0

BE 6.650 6.930 5 40 60 0.5 0.5 3.5

BF 7.280 7.600 5 30 60 0.5 0.5 4.0

BG 8.020 8.360 5 30 60 0.5 0.5 5.0

BH 8.850 9.230 5 30 60 0.5 0.5 6.0

BI 9.770 10.210 5 30 60 0.5 0.1 7.0

BJ 10.760 11.220 5 30 60 0.5 0.1 8.0

BK 11.740 12.240 5 30 80 0.5 0.1 9.0

BL 12.910 13.490 5 37 80 0.5 0.1 10.0

BM 14.340 14.980 5 42 80 0.5 0.1 11.0

BN 15.850 16.510 5 50 80 0.5 0.1 12.0

BO 17.560 18.350 5 65 80 0.5 0.1 13.0

BP 19.520 20.390 5 85 100 0.5 0.1 15.0

BQ 21.540 22.470 5 100 100 0.5 0.1 17.0

BR 23.720 24.780 5 120 120 0.5 0.1 19.0

BS 26.190 27.530 5 150 150 0.5 0.1 21.0

BT 29.190 30.690 5 200 200 0.5 0.1 23.0

BU 32.150 33.790 5 250 250 0.5 0.1 25.0

BV 35.070 36.870 5 300 300 0.5 0.1 27.0

BW 38.025 39.975 5 300 350 0.5 0.1 29.0

BX 41.925 44.075 2 300 400 0.5 0.1 32.0

BY 45.825 48.175 2 300 450 0.5 0.1 35.0

BZ 49.725 52.275 2 350 500 0.5 0.1 38.0

U1 54.600 57.400 2 350 500 0.5 0.1 42.0

(Note 3)

VZT@I

Maximum Zener Impedance

ZZT@I

(Note 4)

ZZK @ I

mA uA V

Maximum

Reverse

Current (Note 3)

Notes: 3. Short duration test pulse used to minimize self-heating effect.

4. The zener impedances (ZZT, ZZK) are measured by superimposing a minute alternating current on the regulated current (IZ).

UNDER DEVELOPMENT

DS30290 Rev. 5 - 1 2 of 4 UDZ2V0B-UDZ56B

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