WP61065x
High Property Device for Surge & ESD Protection
WP61065x
High Property Device for Surge & ESD Protection
High Property Device for Surge & ESD Protection
This device has been especially designed to protect 1 low voltage or signal line, as well as classical RS-485 interface,
against transient over-voltages.
ESD-voltages are clamped by 2 TVS diodes. Surges are suppressed by 2 thyristors, their breakdown voltage close to
8V,then their leakage current as low as 1uA.
This devices are not subject to ageing and provide a fail safe mode in short circuit for a better protection. WPM
are used to help equipment to meet various standards such as UL1950, IEC950 / CSA C22.2, UL1459 and FCC part68.
Features
Integrated the two TVS diodes and two thyristor
Accurate voltage of protection
Low switching voltages: VBR
Low leakage current: IR = 5 uA max
High Peak pulse current
Solid-state silicon technology
Meets MSL 1 Requirements
ROHS compliant
WeiPan technology
SMA-J
SMB
Main applications
RS-485 interface
Telecommunications infrastructure
PBX's and other switches
Set-top box
Ammeter
Pin 1
Control
Circuit
Protection solution to meet
TIA-968-A/TIA-968-B
ITU K.20/21 Enhanced Level*/Basic Level
GR 1089 Inter-building*/Intra-building
IEC 61000-4-5
IEC61000-4-2
YD/T 1082
YD/T 993
YD/T 950
Control
Circuit
Ordering Information
Device
Qty per Reel
Reel Size
WP61065A
5000
13 Inch
WP61065B
2500
13 Inch
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WP61065x
High Property Device for Surge & ESD Protection
Maximum ratings (Tamb=25℃ Unless Otherwise Specified)
Parameter
Symbol
Value
Unit
Non-repetitive peak on-state current:
WP61065A
45
10/1000 us (Telcordia(Bellcore)Gr-1089-CORE.Issue 2.February 1999,Section4)
IPPSM
5/320 us (ITU-T K.20, K.21& K.45, K.44 open-circuit voltage wave shape 10/700us)
A
60
1.2/50 us (Telcordia(Bellcore)Gr-1089-CORE.Issue 2.February 1999,Section4)
60
2/10 us (Telcordia(Bellcore)Gr-1089-CORE.Issue 2.February 1999,Section4)
80
Non-repetitive peak on-state current:
WP61065B
65
10/1000 us (Telcordia(Bellcore)Gr-1089-CORE.Issue 2.February 1999,Section4)
IPPSM
5/320 us (ITU-T K.20, K.21& K.45, K.44 open-circuit voltage wave shape 10/700us)
A
100
1.2/50 us (Telcordia(Bellcore)Gr-1089-CORE.Issue 2.February 1999,Section4)
150
2/10 us (Telcordia(Bellcore)Gr-1089-CORE.Issue 2.February 1999,Section4)
150
Lead Soldering Temperature
TL
260 (10 sec.)
℃
Operating Temperature Range
TJ
-40 ~ 85
℃
TSTG
-55 ~ 150
℃
TL
260
℃
RθJA
100
℃/W
Storage Temperature Range
Lead Solder Temperature − Maximum (10 Second Duration)
Junction To ambient
Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not
normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied, damage may occur
and reliability may be affected.
Electrical characteristics ( Tamb=25℃ Unless Otherwise Specified)
Parameter
Symbol
Value
Min.
Typ.
Max.
Unit
Repetitive peak off-state voltage,
WP61065A
VDRM
±8
WP61065B
V
±8
Reverse Leakage Current, VR=6.5V
WP61065A
IR
±2
WP61065B
uA
±5
Reverse Breakdown Voltage, IR=1mA
WP61065A
VBR
WP61065B
±8.7
V
±8.7
Impulse breakover voltage, dv/dt ≤ ±100 V/μs, Linear voltage ramp,
WP61065A
VBO
WP61065B
±16
V
±14
On-state voltage, T = ±2.2 A, t w = 100 μs
WP61065A
VT
WP61065B
±4
V
±4
Off-state capacitance, f =1 MHz, Vd =0.3V rms, VDC =0V
WP61065A
WP61065B
!"#$%&'()*+,-.
-2-
Coff
55
pF
110
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WP61065x
High Property Device for Surge & ESD Protection
Package Information
SMA-J
Mechanical Data
Case: SMA-J
Case Material: Molded Plastic. UL Flammability
A
B
MARKING
WPM
Millimeters
Inches
DIM
Max
Min
Max
A
3.90
4.40
0.154
0.173
B
2.45
2.76
0.096
0.109
C
Min
H
D
F
E
C
1.45
1.95
0.057
0.077
D
0.150
0.203
0.006
0.008
E
0.76
1.52
0.030
0.060
F
4.06
6.26
0.160
0.246
H
1.90
2.40
0.075
0.094
SMA-J
Recommended Pad outline
1.67
1.47
3.93
3.73
2.38
2.18
5.49
5.29
SMA-J Reel Dim
E
P0
K
P2
D
T
B0
B1
W
F
D1
A0
K0
P1
Chip Size
Package
Pocket Size
Tape
Quantity
Reel Diameter
P0
P1
4mm
4mm
(mm)
B0×A0×K0(mm)
Width
SMA-J
5.0×2.50×2.00
5.10×2.60×2.10
12mm
330mm(13inch)
5000
D
D1
E
F
K
T
W
1.5mm
1.0mm
1.75mm
3.5mm
2.45mm
0.5mm
12mm
!"#$%&'()*+,-.
-3-
Per Reel
!!!"!#$%&'"()$
WP61065x
High Property Device for Surge & ESD Protection
Package Information
SMB
Mechanical Data
Case: SMB
Case Material: Molded Plastic. UL Flammability
C
Millimeters
B
G
D
F
G
Inches
DIM
A
MARKING
WPM
E
B
Min
Nom
Max
Min
Nom
Max
A
3.30
3.60
3.94
0.130
0.142
0.155
B
1.80
2.00
2.21
0.071
0.079
0.087
C
4.05
4.45
5.30
0.159
0.175
0.209
D
0.051
0.20
0.203
0.002
0.007
0.008
E
0.76
1.14
1.52
0.030
0.045
0.060
F
5.08
5.25
5.59
0.200
0.207
0.220
G
2.05
2.30
2.45
0.081
0.091
0.096
SMB
Recommended Pad outline
SMB Reel Dim
E
P0
K
P2
D
T
B0
B1
W
F
D1
A0
K0
P1
Chip Size
Package
Pocket Size
Tape
Quantity Per
Reel Diameter
P0
P1
4mm
8mm
(mm)
B0×A0×K0(mm)
Width
SMB
5.50×3.80×2.40
5.70×4.00×2.70
12mm
330mm(13inch)
2500
D
D1
E
F
K
T
W
1.5mm
1.0mm
1.75mm
5.5mm
2.5mm
0.5mm
12mm
!"#$%&'()*+,-.
-4-
Reel
!!!"!#$%&'"()$
WP61065x
High Property Device for Surge & ESD Protection
Contact Information
WPMTEK Incorporated Limited
Room 207,2nd Floor,Block 3,Minxing lndustry Park,Minzhi
Longhua New District,Shenzhen
TEL:86755-29308003
!"#$%&'()*+,-.
FAX:86755-23739900
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