Schurter, Inc. • Phone 707-778-6311 • Fax 707-778-6401 • E-mail info@schurterinc.com • Website http://www.schurterinc.com
88
Board Mount Fuse Blocks – Through-hole
CS
7090.9020.03 packaged loose
(231787) OGN 0031.8201 22.5 mm pin
spacing
OGN 0031.8211 25.0 mm pin
spacing
replacements forOG 031.8001/OGB 031.8101
OG 0031.8002 OGD 0031.8231
Order Numbers (see page 102 for fuses)
•max. ambient temp. Tamb -55˚C
to +85˚C
•suitable for reflow and vapor
phase soldering
•power dissipation max. 0.9 watts
•body: temperature resistant
thermoplastic (UL 94V-O);
contacts: bronze, tin plated
When used with fuses other than
the Schurter Melf shown below, the
suitability of these fuse blocks
should be evaluated in the end use
application.
Standards: UL 512; CSA C22.2-39
UL recognition (7A/125V)
file #E41738
CSA certification (7A/125V)
file # LR 23151-12
• low profile fuse block with insulation
walls, for 5 x 20mm fuse
• “kicked” pcb terminals
• max. power dissipation 4 watts
• requires M 2.5 mounting screw
(according to ISO 7046; not supplied)
• contact resistance: < .005 ohm at 20
mV (IEC 127-6)
• vibration resistance: frequency range
10-500 Hz, cross over frequency 60
Hz; < 60 Hz constant amplitude of
0.75mm, > 60 Hz constant
acceleration 10g
• dielectric strength: >3kV, 50 Hz/1 min.
• Max. ambient temp. -25˚C to +85˚C
• solderability: 235˚C/2s (IEC 68-2-20)
• soldering heat resistance: 350˚ C/5s
(IEC 68-2-20/Tb)
• body: temp. resistant thermoplastic
PETP (UL 94V-O)
• oxygen index rating: 33%
• contacts: brass, tin-plated
• for optional cover, see page 93
Standards: UL 512, CSA C22.2-39, DIN/
VDE 0820, IEC 257, EN 60257
UL recognition (10A/250V)
file #E39328
CSA certification (10A/250V)
file #LR38456
VDE approval (10A/250V)
file #70428
SEMKO approval (10A/250V)
SEV approval (10A/250V)
•printed circuit board mountable
for 1/4 x 11/4" fuse
•test voltage: 4 kV, 50 Hz/1min.
•-25˚C to +85˚C ambient temp.
•insulation resistance: > 10,000
meg-ohms at 500V DC
•contact resistance: < .004 ohm at
20 mV
•body: thermoset (UL 94V-O)
•max. power dissipation 4 watts
•contacts: German silver
Standards: UL 512, CSA C22.2-39,
IEC 257, EN 60257
UL recognition (16A/500V1)
file # E39328
CSA certification (10A/250V)
file #LR38456
CS certification (10A/250V)
1) Fuses according to 250V standards only
•international fuse block, accepts 1/4 x
11/4" fuse in upper or 5 x 20 mm fuse
in lower portion
•impossible to have two fuses installed
at the same time
•insulation walls reduce the risk of
electric shock
•“kicked” pcb terminals
•clip ends prevent axial fuse movement
•max. power dissipation 4 watts
• contact resistance: < .005 ohm at 20
mV (IEC 127-6)
• vibration resistance: freq. range 10-
500 Hz, cross over freq. 60 Hz; < 60
Hz constant amplitude of 0.75mm, >
60 Hz constant acceleration 10g
• Max. ambient temp. -25˚C to +85˚C
• solderability: 235˚C/2s (IEC 68-2-20)
• soldering heat resistance: 350˚ C/10s
(IEC 68-2-20/Tb)
•body: temperature resistant
thermoplastic PBTP (UL 94V-0);
contacts: brass, tin-plated
•U.S. and worldwide patents
Standards: UL 512, CSA C22.2-39, DIN/
VDE0820, IEC257, EN60257
UL recognition (16A/500V1)
file #E39328
CSA certification (16A/250V)
file #LR38456
VDE approval (10A/250V)
file #70428
SEMKO approval (10A/250V)
SEV approval (10A/250V)
1) Fuses according to 250V standards only
7090
accepts 7 x 2mm Melf SMT fuse OGN
accepts 5 x 20mm fuse OG
accepts 1/4 x 11/4" fuse
max.
dimensions
for removal of cover
OGD
accepts 5 x 20mm or 1/4 x 1 1/4" fuse
See page 136 for the MELF
125V surface mount fuse
7090.9020.55 500 pieces on
tape & reel
(231787)
35.4
pcb drill hole Ø 1.4mm (+0.1)