The ultimate SMD marking codes database

Due to the small size of most SMD components, manufacturers are not able to write the full part number on the case. They use instead a marking code typically composed of a combination of 2 or 3 letters or digits. When repairing an unknown electronic board, it becomes so difficult to know what is the exact type of a given component. This database allows to quickly find the part number of a SMD component when you have only the marking code.

Showing codes starting with 'ZS'

Marking
Name
Manufacturer/Case
Function
ZS
2PC4081S
Philips
SOT-323
NPN transistor
GP, 50V, 100mA, 200mW, B=270..560, >100MHz
ZS
2PC4617S
Philips
SOT-416
NPN transistor
GP, 50V, 100mA, 150mW, >100MHz, B=270..560
ZS
2PC4617SJ
Philips
SOT-490
NPN transistor
GP, 50V, 100mA, 250mW, >100MHz, B=270..560
ZS
2PD601AS
Philips
SC-59
NPN transistor
GP, Sw, 60V, 100mA, 250mW, B=290..460, >140MHz
ZS
2SD1819A-S
Panasonic
SC-70
NPN transistor
GP, 60V, 200mA, 150mW, 150MHz, B=290..460
ZS
2SD2496-S
Panasonic
SOT-23
NPN transistor
GP, 60V, 100mA, 150MHz, B=120..240
ZS
2SD601A-S
Panasonic
SC-59
NPN transistor
GP, AF, 60V, 100mA, 200mW, B=290..460, 150MHz
ZS
2SD874-S
Panasonic
SC-62
NPN transistor
GP, AF, 30V, 1A, 1W, B=170..340, 200MHz
ZS
74AHCT1G02SE
Diodes
SOT-353
CMOS logic IC
2-input NOR gate
ZS
74AHCT1G02W5
Diodes
SOT-25
CMOS logic IC
2-input NOR gate
ZS
BU4309F
Rohm
SOP-4
Voltage detector IC
0.9V±1%, -Reset PPO
ZS
BU4309FWE
Rohm
VSOF-5
Voltage detector IC
0.9V±1%, -Reset PPO
ZS
BU4309G
Rohm
SSOP-5
Voltage detector IC
0.9V±1%, -Reset PPO
ZS
BZT52C27S
Taiwan Semiconductor Company
SOD-323F
Zener diode
25.65..28.35V, Izt=2mA, Zzt=80, 200mW
ZS
BZX284-C43
Philips
SOD-110
Zener diode
43V±5%, If=250mA, 400mW
ZS
CAT810ZSDI-GT3
ON Semiconductor
SC-70
Voltage detector IC
2.32V±1.5%, +Reset PPO
ZS
CAT810ZTBI-GT3
ON Semiconductor
SOT-23
Voltage detector IC
2.32V±1.5%, +Reset PPO
ZS
CD0603-Z20
Bourns
0603
Zener diode
19..21V, 5mA, Zzt=50, 150mW
ZS
CD1005-Z20
Bourns
1005
Zener diode
19..21V, 5mA, Zzt=50, 200mW
ZS
CZRER52C20
Comchip Technology
SOD-723F
Zener diode
19.0..21.0V, Izt=5mA, Zzt=50, 150mW
ZS
CZRERT52C20
Comchip Technology
SOD-723F
Zener diode
19.0..21.0V, Izt=5mA, Zzt=50, 150mW
ZS
CZRF52C20
Comchip Technology
1005
Zener diode
19.0..21.0V, Izt=5mA, Zzt=50, 200mW
ZS
CZRFR52C20
Comchip Technology
1005
Zener diode
19.0..21.0V, Izt=5mA, Zzt=50, 200mW
ZS
CZRQR52C20
Comchip Technology
0402
Zener diode
19.0..21.0V, Izt=5mA, Zzt=50, 125mW
ZS
CZRUR52C20
Comchip Technology
0603
Zener diode
19.0..21.0V, Izt=5mA, Zzt=50, 150mW
ZS
EC76SMAJ78C
E-CMOS
DO-214AC
Transient voltage supressor
Vbr=86.7..106V, Vrwm=78V, Ipp=2.9A, 400W(1ms), Bidir.
ZS
KDZ9.1VV
Korea Electronics
VSC
Zener diode
8.50..9.60V, Izt=5mA, Zzt=18, 100mW
ZS
MAX810SQ293D1T1G
ON Semiconductor
SC-70
Voltage detector IC
2.93V±1.5%, 1ms, +Reset PPO
ZS
MM3Z27
FCI Semiconductor
SOD-323FL
Zener diode
25.1..28.9V, Izt=5mA, Zzt=70, 300mW
ZS
MM3Z27VC
Fairchild Semiconductor
SOD-323FL
Zener diode
25.65..28.35V, Zzt=75, Izt=2mA, 200mW
ZS
MSD1819A-S
Motorola
SOT-323
NPN transistor
GP, 60V, 100mA, 150mW, B=290..460
ZS
P4SMAJ78C
Shanghai Lunsure Electronic Technology
DO-214AC
Transient voltage supressor
Vrwm=78V, Vbr=86.7..106V, Ipp=2.9A, 400W(1ms), Bidir.
ZS
PDZ30B
PanJIT Semiconductor
SOD-323
Zener diode
29.19..30.69V, Zzt=40, Izt=5mA, 400mW
ZS
PDZ30B
Philips
SOD-323
Zener diode
30V±2.5%, If=400mA, 400mW
ZS
SMAJ78C
Socay Electronics
DO-214AC
Transient voltage supressor
Vrwm=78.0V, Vbr=86.70..106.0V, Ipp=2.88A, 400W(1ms), Bidir.
ZS
SMAJ78C
Vishay Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=78V, Vbr=86.7..106V, 2.9A, 400W(1ms), Bidir.
ZS
TCMM3Z27VC
Tak Cheong Semiconductor
SOD-323FL
Zener diode
27V±5%, Izt=5mA, Zzt=75, 200mW
ZS
TPSMA24A
Fagor Electronica
DO-214AC
Transient voltage supressor
Vrwm=24V, Ipp=12A, 400W (1ms)
ZS
TSZL52C20
Taiwan Semiconductor Company
1005
Zener diode
19.0..21.0V, Izt=5mA, Zzt=50, 200mW
ZS
TSZU52C20
Taiwan Semiconductor Company
0603
Zener diode
19.0..21.0V, Izt=5mA, Zzt=50, 150mW
ZS
TV04A780KB-G
Comchip Technology
DO-214AC
Transient voltage supressor
Vrwm=78.0V, Vbr=86.70..106.0V, Ipp=2.88A, 400W(1ms), Bidir.
ZS
TV04A800KB-G
Comchip Technology
DO-214AC
Transient voltage supressor
Vrwm=80.0V, Vbr=88.96..108.80V, Ipp=2.79A, 400W(1ms), Bidir.
ZS
TZD9.1WU
TAITRON Components
SOD-723
Zener diode
8.85..9.23V, Izt=5mA, Zzt=30, 100mW
ZS
TZDP30BWS
TAITRON Components
SOD-323F
Zener diode
29.19..30.69V, Izt=5mA, 400mW
ZS
XC6223H391NR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 3.9V±1%, 300mA, +CE, CL, PDR, ICP
ZS
XC6501D48ANR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 4.85V±1%, 200mA, +CE, CL, PDR
ZS
ZGFM10220B-M
Formosa Microsemi
SOD-123
Zener diode
209.0..231.0V, Izt=1.0mA, Zzt=1600, 1W
ZS-
2SC5702
Renessas
MFPAK
PNP transistor
HF-amp. osc, 15V, 50mA, 80mW, B=100..160, 8GHz
ZS-
PDTD123YU
NXP Semiconductors
SOT-323
NPN transistor
Sw, 50V, 500mA, 300mW, R1/R2=2.2k/10k
ZS-
RT9818A-24PB
Richtek Technology
SOT-23-5
Voltage detector IC
2.4V±1.5%, -Reset ODO
ZS0
LN5121B0050M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.050V, 300mA, 1MHz, +CE
ZS1
LN5121B0055M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.055V, 300mA, 1MHz, +CE
ZS1
ZHCS1000
Zetex
SOT-23
Diode
Schottky, 30V, 1A, Vf<0.5V(1)
ZS2
LN5121B0060M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.060V, 300mA, 1MHz, +CE
ZS2
ZHCS2000
Zetex
SOT-23
Diode
Schottky, 40V, 2A
ZS3
LN5121B0065M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.065V, 300mA, 1MHz, +CE
ZS4
LN5121B0070M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.070V, 300mA, 1MHz, +CE
ZS5
LN5121B0075M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.075V, 300mA, 1MHz, +CE
ZS5
ZHCS500
Zetex
SOT-23
Diode
Schottky, 40V, 500mA, Vf<0.55V(500mA)
ZS6
LN5121B0080M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.080V, 300mA, 1MHz, +CE
ZS7
LN5121B0085M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.085V, 300mA, 1MHz, +CE
ZS7
ZHCS750
Zetex
SOT-23
Diode
Schottky, 30V, 750mA, Vf<0.54V(750mA)
ZS8
LN5121B0090M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.090V, 300mA, 1MHz, +CE
ZS9
LN5121B0095M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.095V, 300mA, 1MHz, +CE
ZSA
KN3905S
Korea Electronics
SOT-23
PNP transistor
GP, Sw, 40V, 200mA, 250mW, B=30..150, 200MHz
ZSA
LN5121B0100M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.100V, 300mA, 1MHz, +CE
ZSB
LN5121B0105M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.105V, 300mA, 1MHz, +CE
ZSC
LN5121B0110M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.110V, 300mA, 1MHz, +CE
ZSD
LN5121B0115M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.115V, 300mA, 1MHz, +CE
ZSE
LN5121B0120M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.120V, 300mA, 1MHz, +CE
ZSF
LN5121B0125M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.125V, 300mA, 1MHz, +CE
ZSH
LN5121B0130M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.130V, 300mA, 1MHz, +CE
ZSJ
UM810IP
Union Semiconductor
SC-70-3
Voltage detector IC
3.9V±1%, +Reset PPO
ZSK
LN5121B0135M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.135V, 300mA, 1MHz, +CE
ZSK
UM810KP
Union Semiconductor
SC-70-3
Voltage detector IC
3.8V±1%, +Reset PPO
ZSL
LN5121B0140M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.140V, 300mA, 1MHz, +CE
ZSL
UM810HP
Union Semiconductor
SC-70-3
Voltage detector IC
4.1V±1%, +Reset PPO
ZSM
LN5121B0145M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.145V, 300mA, 1MHz, +CE
ZSN
LN5121B0150M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.150V, 300mA, 1MHz, +CE
ZSN
UM810NP
Union Semiconductor
SC-70-3
Voltage detector IC
3.7V±1%, +Reset PPO
ZSP
LN5121B0155M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.155V, 300mA, 1MHz, +CE
ZSp
PDTD123YU
NXP Semiconductors
SOT-323
NPN transistor
Sw, 50V, 500mA, 300mW, R1/R2=2.2k/10k
ZSP
UM810OP
Union Semiconductor
SC-70-3
Voltage detector IC
3.6V±1%, +Reset PPO
ZSQ
74AHCT1G02QW5
Diodes
SOT-25
CMOS logic IC
2-input NOR gate
ZSQ
74AHCT1G0Q2SE
Diodes
SOT-353
CMOS logic IC
2-input NOR gate
ZSQ
UM810PP
Union Semiconductor
SC-70-3
Voltage detector IC
3.5V±1%, +Reset PPO
ZSR
LN5121B0160M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.160V, 300mA, 1MHz, +CE
ZSR
UM810QP
Union Semiconductor
SC-70-3
Voltage detector IC
3.4V±1%, +Reset PPO
ZSS
LN5121B0165M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.165V, 300mA, 1MHz, +CE
ZSS
UM810UP
Union Semiconductor
SC-70-3
Voltage detector IC
3.3V±1%, +Reset PPO
ZST
LN5121B0170M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.170V, 300mA, 1MHz, +CE
ZSt
PDTD123YU
NXP Semiconductors
SOT-323
NPN transistor
Sw, 50V, 500mA, 300mW, R1/R2=2.2k/10k
ZST
UM810VP
Union Semiconductor
SC-70-3
Voltage detector IC
3.2V±1%, +Reset PPO
ZSU
LN5121B0175M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.175V, 300mA, 1MHz, +CE
ZSV
LN5121B0180M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.180V, 300mA, 1MHz, +CE
ZSw
2PC4081S
Philips
SOT-323
NPN transistor
GP, 50V, 100mA, 200mW, B=270..560, >100MHz
ZSW
PDTD123YU
NXP Semiconductors
SOT-323
NPN transistor
Sw, 50V, 500mA, 300mW, R1/R2=2.2k/10k
ZSX
LN5121B0185M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.185V, 300mA, 1MHz, +CE
ZSY
FM810SP3X
Fairchild Semiconductor
SOT-323
Voltage detector IC
2.93V±1.5%, +Reset PPO
ZSY
LN5121B0190M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.190V, 300mA, 1MHz, +CE
ZSY
UM810SP
Union Semiconductor
SC-70-3
Voltage detector IC
2.93V±1%, +Reset PPO
ZSZ
LN5121B0195M
Shanghai Natlinear Electronics
SOT-23-6L
DC/DC voltage converter IC
PWM st-up, Vfb=0.195V, 300mA, 1MHz, +CE