UNISONIC TECHNOLOGIES CO., LTD
ZD1.8 THRU ZD36 ZENER DIODE
www.unisonic.com.tw 1 of 3
Copyright © 2007 Unisonic Technologies Co., Ltd QW-R601-006,D
ZD1.8 THRU ZD36 ZENER
DIODES
FEATURES
* Compact, 2-pin (SOD-323&SOD-123) and 3-pin(SOT-23)
mini-mold types for high-density mounting.
* High demand voltage range (1.8V~36V) is manufactured on
high-efficient non-wire bonding production line.
Lead-free: ZDxxL
Halogen-free: ZDxxG
ORDERING INFORMATION
Ordering Number Pin Assignment
Normal Lead Free Plating Halogen Free Package 1 2 3
Packing
ZDxx-AE3-R ZDxxL-AE3-R ZDxxG-AE3-R SOT-23 NC A C Tape Reel
ZDxx-CA2-R ZDxxL-CA2-R ZDxxG-CA2-R SOD-123 A C - Tape Reel
ZDxx-CB2-R ZDxxL-CB2-R ZDxxG-CB2-R SOD-323 A C - Tape Reel
Note:1. Pin assignment: A: Anode C: Cathode NC: No Connection
2. xx: Zener Voltage, refer to Marking Information.
ZDxxL-AE3-R
(1)Packing Type
(2)Package Type
(3)Lead Plating
(1) R: Tape Reel
(2) AE3: SOT-23, CA2: SOD-123, CB2: SOD-323
(3) G: Halogen Free, L: Lead Free,
Blank: Pb/Sn
(4)Zener Voltage (4) refer to Marking Information
MARKING INFORMATION
PACKAGE VOLTAGE CODE MARKING
SOT-23
SOD-123/
SOD-323
1.8
2.4
2.5
3.3
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
25
27
30
33
36
ZD1.8 THRU ZD36 ZENER DIODE
UNISONIC TECHNOLOGIES CO., LTD 2 of 3
www.unisonic.com.tw QW-R601-006,D
ABSOLUTE MAXIMUM RA TINGS (Ta=25°C , unless otherwise specified)
PARAMETER SYMBOL RATINGS UNIT
225 mW
Total Power Dissipation (Ta=25℃)
Derating above 25℃ PD 1.8 mW/℃
Thermal Resistance Junction-Ambient θJA 417 ℃/W
Junction Temperature TJ +150 ℃
Storage Temperature TSTG -40 ~ +150 ℃
Note Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified)
(VF = 0.9V Max @ IF = 10mA for all types.)
Test Current Zener Voltage ZZK (Ω) ZZT(Ω) IR (µA)
Device Marking Code IZT(mA) VZ (V) Max IZ(mA) Max IZ(mA) Max @VR (V)
ZD1.8 1.8 5 1.8±2.5% 2000 1.0 100 5 20.0 1.0
ZD2.4 2.4 5 2.4±2.5% 2000 1.0 100 5 20.0 1.0
ZD2.5 2.5 5 2.5±2.5% 2000 1.0 100 5 20.0 1.0
ZD3.3 3.3 5 3.3±2.5% 1000 1.0 100 5 10.0 1.0
ZD3.9 3.9 5 3.9±2.5% 1000 1.0 100 5 5.0 1.0
ZD4.3 4.3 5 4.3±2.5% 1000 1.0 100 5 5.0 1.0
ZD4.7 4.7 5 4.7±2.5% 800 0.5 100 5 2.0 1.0
ZD5.1 5.1 5 5.1±2.5% 500 0.5 80 5 2.0 1.5
ZD5.6 5.6 5 5.6±2.5% 200 0.5 60 5 1.0 2.5
ZD6.0 6.0 5 6.0±2.5% 100 0.5 60 5 1.0 2.5
ZD6.2 6.2 5 6.2±2.5% 100 0.5 60 5 1.0 3.0
ZD6.8 6.8 5 6.8±2.5% 60 0.5 40 5 0.5 3.5
ZD7.5 7.5 5 7.5±2.5% 60 0.5 30 5 0.5 4.0
ZD8.2 8.2 5 8.2±2.5% 60 0.5 30 5 0.5 5.0
ZD9.1 9.1 5 9.1±2.5% 60 0.5 30 5 0.5 6.0
ZD10 10 5 10±2.5% 60 0.5 30 5 0.1 7.0
ZD11 11 5 11±2.5% 60 0.5 30 5 0.1 8.0
ZD12 12 5 12±2.5% 80 0.5 30 5 0.1 9.0
ZD13 13 5 13±2.5% 80 0.5 37 5 0.1 10.0
ZD15 15 5 15±2.5% 80 0.5 42 5 0.1 11.0
ZD16 16 5 16±2.5% 80 0.5 50 5 0.1 12.0
ZD18 18 5 18±2.5% 80 0.5 65 5 0.1 13.0
ZD20 20 5 20±2.5% 100 0.5 85 5 0.1 15.0
ZD22 22 5 22±2.5% 100 0.5 100 5 0.1 17.0
ZD24 24 5 24±2.5% 120 0.5 120 5 0.1 19.0
ZD25 25 5 25±2.5% 130 0.5 130 5 0.1 19.0
ZD27 27 5 27±2.5% 150 0.5 150 5 0.1 21.0
ZD30 30 5 30±2.5% 200 0.5 200 5 0.1 23.0
ZD33 33 5 33±2.5% 250 0.5 250 5 0.1 25.0
ZD36 36 5 36±2.5% 300 0.5 300 5 0.1 27.0
ZD1.8 THRU ZD36 ZENER DIODE
UNISONIC TECHNOLOGIES CO., LTD 3 of 3
www.unisonic.com.tw QW-R601-006,D
TYPICAL CHARACTERISTIC CURVES
Zener Current, IZ(A)
36
33
30
27
24
22
20
18
16
15
13
12
11
10
9.1
8.2
7.5
6.8
6.2
5.6
4.7 4.3
3.9
3.3
5.1
6.0
2.5
2.4
25
1.8
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
