WRM0207C-56KFI Welwyn Components, WRM0207C-56KFI Datasheet - Page 2

• Manufacturer Part Number: WRM0207C-56KFI
• Description: RESISTOR, MELF, 0207 50PPM 56K 1%
• Manufacturer: Welwyn Components
• Series: WRMr

Specifications of WRM0207C-56KFI

• Resistance: 56kohm
• Resistance Tolerance: ± 1%
• Power Rating: 400mW
• Voltage Rating: 250V
• Resistor Element Material: Metal Film
• Resistor Case Style: 0207
• Temperature Coefficient: ± 50ppm/°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Mini Melf
Resistors
WRM Series
TCR and Tolerance Range
* TC 10ppm & 5ppm is specified over the temperature range -10°C to +85°C.
Performance Data
* Resistors to be mounted on a PC-board according to IEC 115-1, clause 4.27.1
© Welwyn Components Limited
Telephone: [phone] · Facsimile: [phone] · Email: [e-mail] · Website: www.welwyn-tt.com
y T
Reference
WRM0102
WRM0102
WRM0102
WRM0102
WRM0102
WRM0204
WRM0204
WRM0204
WRM0204
WRM0204
WRM0207
WRM0207
WRM0207
WRM0207
WRM0207
Test
D
Short time overload*
Bending test*
Resistance to soldering heat
Temperature rapid change
Endurance*
Load life
Climatic sequence*
Damp heat steady state*
C
S
V
V
o
l o
l o
s e
r u
p
d l
a t
a t
i r c
e r
e
e
g
g
t n
a r
t p
e
e
l i b
o i
o c
p
n
i o
o r
y t i
n
f e
e s
f o
c i f
e i
t n
±50ppm
±25ppm
±15ppm
±10ppm
±05ppm
±50ppm
±25ppm
±15ppm
±10ppm
±05ppm
±50ppm
±25ppm
±15ppm
±10ppm
±05ppm
T
C
8000 h
R
1000h
Bedlington, Northumberland NE22 7AA, UK
R22 – R91
R22 – R91
R22 – R91
5%
–
–
–
–
–
–
–
–
–
–
–
–
≤ 0.05% + 0.01 Ω
≤ 0.05% + 0.01 Ω
≤ 0.05% + 0.01 Ω
≤ 0.05% + 0.01 Ω
≤ 0.25% + 0.05 Ω
≤ 0.25% + 0.05 Ω
≤ 0.25% + 0.05 Ω
≤ 0.5% + 0.05 Ω
75 Ω – <100 kΩ
<
0
0 .
0
200V
2 .
5
5
µ
V
IRO – 9R1
V /
2%
–
–
–
–
–
–
–
–
–
–
–
–
–
–
D
and bright solder coating of at least 96%
p i
p
e
d
10R – 2.21M
10R – 221K
10R – 475K
1R – 8.2M
r a
1R – 10M
a e
1.0%
–
–
–
–
–
–
–
–
–
–
>100 kΩ – 332 kΩ
≤ 0.25% + 0.05 Ω
h s
≤ 0.1% + 0.01 Ω
≤ 0.1% + 0.01 Ω
≤ 0.1% + 0.01 Ω
≤ 0.1% + 0.01 Ω
≤ 0.5% + 0.05 Ω
≤ 0.5% + 0.05 Ω
≤ 0.5% + 0.05 Ω
Results
10 Ω – <75 Ω
l l a
Stability class
<
<
T
o
0
b
0
e l
5 .
2 .
e
300V
a r
0
o c
5
5 .
.
n
1
µ
e v
e c
0
47RS – 221K
47R5 – 221K
100R – 100K
R/R ±
V
10R – 475K
10R – 475K
10R – 221K
6
e r
V /
10R – 1M
10R – 1M
/V
d
0.5%
i w
–
–
–
–
–
–
–
h t
a
s
m
Welwyn Components
o
o
h t
100R – 221K
100R – 221K
100R – 100K
100R – 100K
22R – 332K
22R – 332K
22R – 221K
22R – 221K
0.25%
–
–
–
–
–
–
–
≤ 0.25% + 0.05 Ω
≤ 0.25% + 0.05 Ω
≤ 0.25% + 0.05 Ω
≤ 0.25% + 0.05 Ω
>332 kΩ – 10 MΩ
≤ 0.5% + 0.05 Ω
≤ 1.0% + 0.05 Ω
≤ 1.0% + 0.05 Ω
≤ 1.0% + 0.05 Ω
0.22 Ω – <10 Ω
<
500V
3
1
0 .
µ
V
100R – 100K
100R – 100K
100R – 100K
V /
43R – 332K
43R – 332K
43R – 221K
43R – 221K
Issue D · 09.06
0.1%
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–
–
–
–
–
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