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B59085G1120A161

P1-P3P4-P6P7-P9P10-P11
PTC thermistors for overcurrent
protection in telecom applications
Single SMDs
Series/Type: B590**
Date: November 2009
The following products presented in this data sheet are being withdrawn.
Ordering Code Substitute Product Date of
Withdrawal
Deadline Last
Orders
Last Shipments
B59012G1120A161 2010-03-05 2010-09-30 2011-03-31
B59040G1120B161 B59080G1120B262 2010-03-05 2010-09-30 2011-03-31
For further information please contact your nearest EPCOS sales office, which will also support
you in selecting a suitable substitute. The addresses of our worldwide sales network are
presented at www.epcos.com/sales.
© EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
Applications
Overcurrent protection for telecom applications
Suitable for line card applications e.g. POTS, access networks, customer premises
equipment (CPE) or integrated voice data (IVD)
Features
Compliant with ITU-T standards
basic-level lightning surges (10/700 µs)
basic-level power induction (600 V, 1 A, 0.2 s)
power contact criteria A/B (230 V, 15 min.)
Suitable for continuous connection to mains voltages of 110/230 V AC
in tripped (high-ohmic) condition
UL approval for Gamma I version to UL 1434 (file number E69802)
Matching available with narrow resistance tolerance
Tight resistance matching maintained after switching
Negligible resistance drift after reflow soldering or switching
Marked with type designation and date code
RoHS-compatible
Options
Alternative tolerances and resistances on request
Delivery mode
Blister tape, 330-mm reel with 16-mm (Gamma I) or 24-mm tape (Gamma L), taping to
IEC 60286-3
General technical data
Max. operating voltage V
max
245 V AC
Operating temperature range (V = 0) T
op
20/+125 °C
Operating temperature range (V = 230 V) T
op
0/+70 °C
Overcurrent protection for telecom
Single SMDs
Page 2 of 11Please read Cautions and warnings and
Important notes at the end of this document.
Electrical specifications and ordering codes
Type
R
R
Ω
∆R
R
%
R
25,match
(per packing unit)
R
1
R
2
max
Ω
I
R
@
25°C
mA
I
R
@
70°C
mA
I
S
@
25°C
mA
I
Smax
@ 230 V AC
A
Ordering code
Gamma I
G1081 9 ±20 0.5 180 120 400 1.0 B59081G1120A161
G1085 10 ±20 1.0 180 120 400 1.0 B59085G1120A161
G1083 16 ±20 0.5 150 100 300 1.5 B59083G1120A161
G1080 25 ±20 1.0 130 85 270 2.8 B59080G1120B262
G1086 29 ±20 1.0 125 80 260 2.8 B59086G1120B262
G1084 50 ±15 1.0 90 60 190 2.5 B59084G1120A161
Gamma L
G1040 25 ±20 1.0 120 80 250 4.0 B59040G1120B161
G1012 35 +15/20 1.0 100 65 250 4.6 B59012G1120A161
Switching times and ordering codes
Type
R
R
Ω
t
S
(typ.)
@ I
Smax,
230 V AC
s
t
S
(typ.)
@ 1 A,
230 V AC
s
t
S
(typ.)
@ 500 mA,
230 V AC
s
Ordering code
Gamma I
G1081 9 4.4 4.4 23.0 B59081G1120A161
G1085 10 3.9 3.9 19.0 B59085G1120A161
G1083 16 1.0 2.4 11.0 B59083G1120A161
G1080 25 0.2 1.5 6.5 B59080G1120B262
G1086 29 0.18 1.3 5.5 B59086G1120B262
G1084 50 0.13 0.8 3.1 B59084G1120A161
Gamma L
G1040 25 0.08 1.1 5.0 B59040G1120B161
G1012 35 0.05 0.8 3.5 B59012G1120A161
Overcurrent protection for telecom
Single SMDs
Page 3 of 11Please read Cautions and warnings and
Important notes at the end of this document.
P1-P3P4-P6P7-P9P10-P11

B59085G1120A161

Mfr. #:
Buy B59085G1120A161
Manufacturer:
EPCOS / TDK
Description:
THERMISTOR PTC 10 OHM 20% SMD
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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