• Small in dimension and broad range in high resistance
• etal glaze resistor elements provide high stable performance against
M
environmental conditions and overload
• Excellent in absorption of electric shock (pulse, surge voltage)
Specification Table
Type
MGRF1W
MGRF2W
Style
MGR-100
MGR-200
Power Rating
at 70°C
(W)
1
2
Dimension
D Maximum
5.2
6.0
L Maximum
13.0
17.0
d ±0.05
0.75
H ±3
25
28
Dimensions : Millimetres
Power Rating
Style
MGR-100
MGR-200
Maximum
Working Voltage
(V)
3500
Maximum
Overload Voltage
(V)
4000
Dielectric
Withstanding Voltage
(V)
1000
Surge
Withstanding Voltage
(V)
Resistance
Range
100KΩ ~ 33MΩ : 10000 ± 5% : 1KΩ ~ 33MΩ
Surge withstanding voltage: IEC 60065
1. Discharge test : 3kV ~ <10kV, 0.01μF capacitor discharge pulse, 10 times (1pulse : 2.5 second “ON”, 2.5 second “OFF”)
2. Discharge test : ≥10kV, 0.001μF (1nF) capacitor discharge pulse, 50 times (1pulse : 2.5 second “ON”, 2.5 second “OFF”)
Dimension
Dimensions : Millimetres
• 5 colour code band for ± 5% tolerance and last band black colour for identification
• MGRF1W and MGRF2W using non-flame point
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www.farnell.com
www.newark.com
Page <1>
29/03/12
V1.0
Metal Glaze Film Resistors
Derating Curve
Performance Specifications
Temperature coefficient
Short-time overload
Dielectric withstanding voltage
Pulse overload
Terminal strength
Resistance to soldering heat
Minimum solderability
Resistance to solvent
Temperature cycling
Load life in humidity
Load life
Surge withstanding voltage
: ≤ ± 200PPM / °C
: ΔR/R ≤ ± (1.0% + 0.05Ω), with no evidence of mechanical damage
: No evidence of flashover, mechanical damage, arcing or insulation breakdown
: ΔR/R ≤ ± (2.0% + 0.05Ω), with no evidence of mechanical damage
: No evidence of mechanical damage
: ΔR/R ≤ ± (1.0% + 0.05Ω), with no evidence of mechanical damage
: 95% coverage
: No deterioration of protective coating and markings
: ΔR/R ≤ ± (1.0% + 0.05Ω), with no evidence of mechanical damage
: ΔR/R ≤ ± (5.0% + 0.05Ω), with no evidence of mechanical damage
: ΔR/R ≤ ± (5.0% + 0.05Ω), with no evidence of mechanical damage
: ΔR/R ≤ ± (20.0% + 0.05Ω), with no evidence of mechanical damage
Surge Test - Test Circuit
Note : C
1
= 0.01μF <10000V C
1
= 1nF (0.001μF) ≥ 10000V R
1
= 1kΩ R
2
= 100MΩ R
3
= 0.1MΩ R
s
= 15MΩ
www.element14.com
www.farnell.com
www.newark.com
Page <2>
29/03/12
V1.0
Metal Glaze Film Resistors
Part Number
Description
Resistor, 1W 5% 1M2
Resistor, 1W 5% 1M5
Resistor, 1W 5% 1M8
Resistor, 1W 5% 2M2
Resistor, 1W 5% 2M7
Resistor, 1W 5% 3M3
Resistor, 1W 5% 3M9
Resistor, 1W 5% 4M7
Resistor, 1W 5% 5M6
Resistor, 1W 5% 6M8
Resistor, 1W 5% 8M2
Resistor, 1W 5% 10M
Resistor, 1W 5% 15M
Resistor, 1W 5% 22M
Resistor, 1W 5% 33M
Resistor, 2W 5% 1M2
Resistor, 2W 5% 1M5
Resistor, 2W 5% 1M8
Resistor, 2W 5% 2M2
Resistor, 2W 5% 2M7
Resistor, 2W 5% 3M3
Resistor, 2W 5% 3M9
Resistor, 2W 5% 4M7
Resistor, 2W 5% 5M6
Resistor, 2W 5% 6M8
Resistor, 2W 5% 8M2
Resistor, 2W 5% 10M
Resistor, 2W 5% 15M
Resistor, 2W 5% 22M
Resistor, 2W 5% 33M
Part Number
MGRF1WJ0125A10
MGRF1WJ0155A10
MGRF1WJ0185A10
MGRF1WJ0225A10
MGRF1WJ0275A10
MGRF1WJ0335A10
MGRF1WJ0395A10
MGRF1WJ0475A10
MGRF1WJ0565A10
MGRF1WJ0685A10
MGRF1WJ0825A10
MGRF1WJ0106A10
MGRF1WJ0156A10
MGRF1WJ0226A10
MGRF1WJ0336A10
MGRF2WJ0125AA9
MGRF2WJ0155AA9
MGRF2WJ0185AA9
MGRF2WJ0225AA9
MGRF2WJ0275AA9
MGRF2WJ0335AA9
MGRF2WJ0395AA9
MGRF2WJ0475AA9
MGRF2WJ0565AA9
MGRF2WJ0685AA9
MGRF2WJ0825AA9
MGRF2WJ0106AA9
MGRF2WJ0156AA9
MGRF2WJ0226AA9
MGRF2WJ0336AA9
Important Notice : This data sheet and its contents (the “Information”) belong to the members of the Premier Farnell group of companies (the “Group”) or are licensed to it. No licence is granted
for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change
without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any
error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any
assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the
Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence.
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