RESISTOR 120 OHM .5W CARB COMP

OF121J

Manufacturer Part NumberOF121J
DescriptionRESISTOR 120 OHM .5W CARB COMP
ManufacturerOhmite
SeriesLittle Demon®
OF121J datasheet
 


Specifications of OF121J

Resistance (ohms)120Power (watts)0.5W, 1/2W
CompositionCarbon CompositionTolerance±5%
Size / Dimension0.150" Dia x 0.406" L (3.80mm x 10.30mm)Lead StyleThrough Hole
Package / CaseAxialResistance In Ohms120
CaseAxialLead Free Status / RoHS StatusContains lead / RoHS non-compliant
Features-Temperature Coefficient-
Height-  
Page 1/1

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F e A T u r e S
Ohmite’s Little Demons are
small, reliable carbon composi-
• Molded insulation for high dielec-
tion resistors with exceptional
tric strength.
strength. They are made tough
• Rugged construction.
by a molding process that
• High surge capabilities.
combines the terminals, insula-
• Comparable to “Mil” RC07,
tion and resistive element into
RC20, and RC32 types.
an integrated unit. Along with
their small size, Little Demons
S p e C i F i C A T i O n S
perform with low noise, dissi-
Material
pate heat rapidly and offer high
Terminals: Solder-coated copper
temperature stability.
terminal.
Color codes are read-
Body: Molded Phenolic
able even after
prolonged use
o r d e r i n G i n f o
thanks to a
very durable
Tape & reel
RoHS compliant
optional
coating that
resists abra-
O D 6 8 3 J E
sions and chip-
ping normally
Series
Ohms
Tolerance
associated
OD
68G =
6.8
OD, OF: J = 5%
OF
680 =
68
OA:
K = 10%
with automatic
OA
681 =
680
682 =
6,800
insertion equip-
683 = 68,000
ment.
684 = 680,000
100,000
Single Pulse Power Capability
10,000
OF
1,000
OD
100
10
1
-7
-6
-5
-4
-3
-2
10
10
10
10
10
10
10
Pulse width (s)
S t a n d a r d p a r t n u m b e r S f o r L i t t L e d e m o n S e r i e S
Wattage
Wattage
part no.
part no.
Prefix 
Prefix 
Suffix
Suffix
2.2 ––22GJE   
33 ––330JE   
2.4 ––24GJE  
36 ––360JE  
2.7 ––27GJE   
39 ––390JE   
3 ––30GJE  
43 ––430JE  
3.3 ––33GJE   
47 ––470JE   
3.6 ––36GJE  
51 ––510JE  
3.9 ––39GJE   
56 ––560JE   
4.3 ––43GJE  
62 ––620JE  
4.7 ––47GJE   
68 ––680JE   
5.1 ––51GJE  
75 ––750JE  
5.6 ––56GJE   
82 ––820JE   
6.2 ––62GJE  
91 ––910JE  
6.8 ––68GJE   
100 ––101JE   
7.5 ––75GJE  
110 ––111JE  
8.2 ––82GJE   
120 ––121JE   
9.1 ––91GJE  
130 ––131JE  
10 ––100JE   
150 ––151JE   
11 ––110JE  
160 ––161JE  
12 ––120JE   
180 ––181JE   
13 ––130JE  
200 ––201JE  
15 ––150JE   
220 ––221JE   
16 ––160JE  
240 ––241JE  
18 ––180JE   
270 ––271JE   
20 ––200JE  
300 ––301JE  
22 ––220JE   
330 ––331JE   
24 ––240JE  
360 ––361JE  
27 ––270JE   
390 ––391JE   
30 ––300JE  
430 ––431JE  
Ohmite Mfg. Co.
1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
6mm ±.5
0.5mm max.
52.4mm +1.6
-1.4
1.135" ±0. 1 2 / 28.83mm ±3
(OA: 1.18" / 30.0mm)
L
L
1
2
L
– L
= 1mm max.
Electrical
1
2
Series Wattage Ohms
Tolerance:
OD
0.25 2.2-5.6M ±5% 0.276 / 7.0 0.098 / 2.5 250 500 0.024/0.60
275mm ±5 (OD)
±5% (OD/OF);
455mm ±5 (OF)
OF
0.50 2.2-20M ±5% 0.406 /10.3 0.150 / 3.8 350 700 0.028/0.70
±10% (OA)
-TR
OA
1.00 2.2-1M ±10% 0.591 /15.0 0.236 / 6.0 500 1000 0.035/0.92
Derating:
Linearly from
60mm ±5 (OD)
100% @ +70°C to
65mm ±5 (OF)
p A C k A g i n g
0% @ 130°C
For complete Little Demon tape and reel dimensions,
see: http://www.ohmite.com/info/little-demon
75mm ±5
3mm
-1
1
Wattage
part no.
part no.
Prefix 
Prefix 
Suffix
Suffix
470 ––471JE   
6800 ––682JE   
510 ––511JE  
7500 ––752JE  
560 ––561JE   
8200 ––822JE   
620 ––621JE  
9100 ––912JE  
680 ––681JE   
10,000 ––103JE   
11,000 ––113JE  
750 ––751JE  
820 ––821JE   
12,000 ––123JE   
910 ––911JE  
13,000 ––133JE  
15,000 ––153JE   
1000 ––102JE   
1100 ––112JE  
16,000 ––163JE  
1200 ––122JE   
18,000 ––183JE   
1300 ––132JE  
20,000 ––203JE  
1500 ––152JE   
22,000 ––223JE   
1600 ––162JE  
24,000 ––243JE  
1800 ––182JE   
27,000 ––273JE   
2000 ––202JE  
30,000 ––303JE  
2200 ––222JE   
33,000 ––333JE   
2400 ––242JE  
36,000 ––363JE  
2700 ––272JE   
39,000 ––393JE   
3000 ––302JE  
43,000 ––433JE  
3300 ––332JE   
47,000 ––473JE   
51,000 ––513JE  
3600 ––362JE  
3900 ––392JE   
56,000 ––563JE   
4300 ––432JE  
62,000 ––623JE  
4700 ––472JE   
68,000 ––683JE   
5100 ––512JE  
75,000 ––753JE  
5600 ––562JE   
82,000 ––823JE   
6200 ––622JE  
91,000 ––913JE  
Little Demon
Carbon Composition Molded
OD/OF Series (5% Tol.) OA Series (10%)
5.08mm ±.38
D
L
1mm max.
3.2mm min.
Dimensions (in. / mm)
Max. Dielectric
Tol.
Length
Max Diam. Voltage VAC
Tape/Reel
Qty./reel
5000
Reel size (mm)
Qty./carton
40,000
Gross carton wt. (kg)
Carton size (m
3
)
Ammo Box
Tape width (mm)
Qty./box
2000
Qty./carton
30,000
Gross carton wt. (kg)
Carton size (m
3
)
75mm ±5
Wattage
Wattage
part no.
Prefix 
Suffix
100,000 ––104JE   
1.5M ––155JE  
110,000 ––114JE  
1.6M ––165JE  
120,000 ––124JE   
1.8M ––185JE  
130,000 ––134JE  
2.0M ––205JE  
150,000 ––154JE   
2.2M ––225JE  
2.4M ––245JE  
160,000 ––164JE  
180,000 ––184JE   
2.7M ––275JE  
200,000 ––204JE  
3.0M ––305JE  
220,000 ––224JE   
3.3M ––335JE  
240,000 ––244JE  
3.6M ––365JE  
270,000 ––274JE   
3.9M ––395JE  
300,000 ––304JE  
4.3M ––435JE  
330,000 ––334JE   
4.7M ––475JE  
360,000 ––364JE  
5.1M ––515JE  
390,000 ––394JE   
5.6M ––565JE  
430,000 ––434JE  
6.2M ––625JE
470,000 ––474JE   
6.8M ––685JE
510,000 ––514JE  
7.5M ––755JE
560,000 ––564JE   
8.2M ––825JE
620,000 ––624JE  
9.1M ––915JE
680,000 ––684JE   
10M ––106JE
750,000 ––754JE  
11M ––116JE
820,000 ––824JE   
12M ––126JE
910,000 ––914JE  
13M ––136JE
1M ––105JE
15M ––156JE
1.1M ––115JE  
16M ––166JE
1.2M ––125JE  
18M ––186JE
1.3M ––135JE  
20M ––206JE
* Shaded area: Change “J” in Suffix to “K”
®
Lead Dia.
OD
OF
3000
260
260
24,000
12
13
0.04
0.04
OD
OF
52
52
2000
30,000
10
16
0.03
0.05
Wattage
part no.
Prefix 
Suffix
55