Specifications are subject to change without notice.
58
MF-RG Series - PTC Resettable Fuses
RG700
0180T
1 Hour (R1) Max. Time Tripped
Ihold Itrip Initial Post-Trip To Trip Power
Resistance Resistance Dissipation
Model Amperes Ohms Ohms Amperes Seconds Watts
V max. I max.
at 23°C at 23°C at 23°C at 23°C at 23°C at 23°C
Volts Amps
Hold Trip Min. Max. Max.
MF-RG300 16 100 3.00 5.10 0.032 —0.105 15.0 2.0 2.3
MF-RG500 16 100 5.00 8.50 0.015 —0.044 25.0 3.6 2.6
MF-RG700 16 100 7.00 11.90 0.008 —0.021 35.0 8.0 3.0
MF-RG900 16 100 9.00 15.30 0.004 —0.015 45.0 12.0 3.3
MF-RG1100 16 100 11.00 18.70 0.003 —0.010 55.0 15.2 3.7
Electrical Characteristics
Features
■Radial Leaded Devices
■Smaller size for similar Ihold rating
■Faster tripping
■Tighter trip-to-hold ratios
■Bulk packaging, tape and reel and Ammo-
Pak available on most models
■Patents pending
■Agency recognition:
(pending)
Applications
■Automotive
■Computers and peripherals
■General electronics
■Wire harnesses
Operating/Storage Temperature ........................-40°C to +85°C
Maximum Device Surface Temperature
in Tripped State ................................................125°C
Passive Aging......................................................+85°C, 1000 hours ......................................±5% typical resistance change
Humidity Aging....................................................+85°C, 85% R.H. 1000 hours......................±5% typical resistance change
Thermal Shock ....................................................+125°C to -55°C, 10 times..........................±10% typical resistance change
Solvent Resistance ............................................MIL-STD-202, Method 215 ........................No change
Vibration ..............................................................MIL-STD-883C, Method 2007.1, ................No change
Condition A
Environmental Characteristics
Test Test Conditions Accept/Reject Criteria
Visual/Mech. ......................................................Verify dimensions and materials..................Per MF physical description
Resistance ..........................................................In still air @ 23°C ........................................Rmin ≤R ≤Rmax
Time to Trip ........................................................5 times Ihold, Vmax, 23°C ..........................T ≤max. time to trip (seconds)
Hold Current ......................................................30 min. at Ihold............................................No trip
Trip Cycle Life ....................................................Vmax, Imax, 100 cycles ..............................No arcing or burning
Trip Endurance....................................................Vmax, 48 hours ..........................................No arcing or burning
UL File Number ..................................................E 174545S*
CSA File Number ................................................CA 110338
TÜV File Number ................................................R2057213
Test Procedures And Requirements For Model MF-RG Series
Thermal Derating Chart - Ihold (Amps)
Ambient Operating Temperature
Model -40˚C -20˚C0˚C23˚C40˚C50˚C60˚C70˚C85˚C
MF-RG300 4.4 4.0 3.6 3.0 2.6 2.4 2.1 1.9 1.4
MF-RG500 7.3 6.6 6.0 5.0 4.4 4.0 3.6 3.1 2.4
MF-RG700 10.3 9.3 8.4 7.0 6.2 5.6 5.0 4.4 3.3
MF-RG900 13.2 11.9 10.7 9.0 7.9 7.2 6.4 5.6 4.2
MF-RG1100 14.7 13.3 12.0 10.0 8.7 8.0 7.0 6.3 4.7
*Itrip is approximately two times Ihold.
PRELIMINARY
Specifications are subject to change without notice. 59
A B C D E Physical Characteristics
Model Max. Min. Min. Max. Lead Dia. Material
MF-RG300 7.1 10.2 5.2 ± 0.7 4.6 3.0 0.81 Sn/Cu
(0.280) (0.402) (0.205 ± 0.028) (0.181) (0.118) (0.032)
MF-RG500 10.4 13.5 5.2 ± 0.7 4.6 3.0 0.81 Sn/Cu
(0.409) (0.531) (0.205 ± 0.028) (0.181) (0.118) (0.032)
MF-RG700 11.2 18.8 5.2 ± 0.7 4.6 3.0 0.81 Sn/Cu
(0.441) (0.740) (0.205 ± 0.028) (0.181) (0.118) (0.032)
MF-RG900 14.0 20.8 5.2 ± 0.7 4.6 3.0 0.81 Sn/Cu
(0.551) (0.819) (0.205 ± 0.028) (0.181) (0.118) (0.032)
MF-RG1100 17.5 25.1 5.2 ± 0.7 4.6 3.0 0.81 Sn/Cu
(0.689) (0.988) (0.205 ± 0.028) (0.181) (0.118) (0.032)
Product Dimensions
Packaging options:
BULK: 500 pcs. per bag
TAPE & REEL: MF-RG300 & MF-RG500 = 3000 pcs. per reel;
MF-RG700, MF-RG900 & MF-RG1100 = 1500 pcs. per reel
AMMO-PACK: 2000 pcs. per reel
0.81 (20AWG)
MF-RG Series - PTC Resettable Fuses
MM
(INCHES)
DIMENSIONS =
AE
B
D
C
Typical Part Marking
Represents total content. Layout may vary.
RG300
0180T
MANUFACTURER'S
TRADEMARK
PART
IDENTIFICATION
DATE CODE
(LAST DIGIT
OF YEAR &
JULIAN DATE)
LOT NO.
(T = TAIWAN
S = XIAMEN)
How to Order
MF - RG 300 - __
Multifuse®Product Designator
Series
RG = Radial Leaded Component
Hold Current, Ihold
300-1100 (300m Amps - 11.0 Amps)
Packaging Options
- __ = Bulk Packaging
- 2 = Tape and Reel*
- AP = Ammo-Pak*
*Packaged per EIA486-B
Typical Time to Trip at 23˚C
1000
10
100
1
0
.01
.001
1 10 100
Fault Current (Amps)
Time to trip (Seconds)
MF-RG500
MF-RG900
MF-RG1100
MF-RG300
MF-RG700
MF-RG, REV. A, 12/00
Specifications are subject to change without notice.
60
Tape and Reel Specifications
Devices taped using EIA468–B/IEC286-2 standards. See table below and Figures 1 and 2 for details.
IEC EIA Dimensions
Dimension Description Mark Mark Dimensions Tolerance
Carrier tape width WW
Hold down tape width W4 min.
Hold down tape W0 No protrusion
Top distance between tape edges W2 W6 max.
Sprocket hole position W1 W5
Sprocket hole diameter D0 D0
Abscissa to plane (straight lead) HH
Abscissa to plane (kinked lead) H0 H0
Abscissa to top H1 H1 max.
Overall width w/lead protrusion C1 max.
Overall width w/o lead protrusion C2 max.
Lead protrusion I1 L1 max.
Protrusion of cutout LL max.
Protrusion beyond hold tape I2 I2 Not specified
Sprocket hole pitch P0 P0
Pitch tolerance 20 seconds ± 1 second
Device pitch: MF-R010 – MF-R160
Device pitch: MF-R185 – MF-R400
Device pitch: MF-RX110 – MF-RX160
Device pitch: MF-RX185 – MF-RX375
Device pitch: MF-RG300, MF-RG500
Device pitch: MF-RG700, MF-RG900, MF-RG1100
Device pitch: MF-R012/250
Tape thickness tt max.
Tape thickness with splice t1 max.
Splice sprocket hole alignment 0
Body lateral deviation ∆h∆h0
Body tape plane deviation ∆p∆p0
Lead seating plane deviation ∆P1 P1 0
Lead spacing FF
Reel width ww max.
Reel diameter da max.
Space between flanges less device
MF-R, MF-RX, MF-RG & MF-R/250 Series Tape and Reel Specs
18
(.709)
-0.5/+1.0
(-0.02/+.039)
9
(.354)
-0.5/+0.75
(-0.02/+0.03)
4
(.157)
±0.2
(±.0078)
18.5
(.728)
±3.0
(±.118)
16
(.63)
32.2
(1.268)
43.2
(1.7)
42.5
(1.673)
1.0
(.039)
11
(.433)
±0.5
(±.02)
12.7
(0.5)
12.7
(0.5)
12.7
(0.5)
25.4
(1.0)
12.7
(0.5)
12.7
(0.5)
25.4
(1.0)
25.4
(1.0)
0.9
(.035)
2.0
(.079)
5.08
(0.2)
56
(2.205)
370
(14.57)
±0.3
(±.012)
±0.3
(±.012)
±1.0
(±.039)
±1.3
(±.051)
±0.7
(±.028)
±0.8
(±.035)
4.75
(.187)
±3.25
(±.128)
5
(.197)
3
(.118)
DIMENSIONS = MM
(INCHES)
Specifications are subject to change without notice. 61
MF-R, MF-RX, MF-RG & MF-R/250 Series Tape and Reel Specs
t
User direction of feed
Cross section A - B
∆p∆p
H
H1
Reference plane
W0
H0W1
W
AB
F
D0
P0
I1
I2
L
H1
P1
∆h
∆h
h
w
h
f
d
Reel
Upper side
Tape
Lower side
User
direction
of
feed
Figure 1
Figure 2
Reel Dimensions
Taped Component Dimensions
IEC EIA Dimensions
Dimension Description Mark Mark Dimensions Tolerance
Space between flanges less device
Arbor hole diameter fc
Core diameter hn max.
Box max.
Consecutive missing places 3 maximum
Empty places per reel Not specified
4.75
(.187)
±3.25
(±.128)
26
(1.024)
80
(3.15)
56
(2.2)
372
(14.6)
372
(14.6)
±12.0
(±.472)
DIMENSIONS = MM
(INCHES)
Specifications are subject to change without notice.
62
MF-SM Series Tape and Reel Specifications
MF-SM030, 050, 075, 100, 125 MF-SM150, 200, 250, 260
Tape Dimension Identifiers per EIA-481-2 per EIA 481-2
W
P0
P1
P2
A0
B0
B1max.
D0
F
E1
E2min.
T max.
T1max.
K0
Leader min.
Trailer min.
Reel Dimension Identifiers
A max.
N min.
W1
W2 max.
B1
N(HUB DIA.)
(MEASURED
AT HUB)
A
T
COVER
TAPE
K0
T1A0
W2
(MEASURED
AT HUB)
W
1
P1
B0
F
D0P2
P
0
E2
E1
W
DIMENSIONS = MM
(INCHES)
16 ± 0.3
(63 ± .012)
16 ± 0.3
(63 ± .012)
4.0 ± 0.10
(.157 ± .004)
4.0 ± 0.10
(.157 ± .004)
8.0 ± 0.10
(.315 ± .004)
12.0 ± 0.10
(.472 ± .004)
8.0 ± 0.10
(.315 ± .004)
12.0 ± 0.10
(.472 ± .004)
2.0 ± 0.10
(.079 ± .004)
2.0 ± 0.10
(.079 ± .004)
5.7 ± 0.10
(.224 ± .004)
6.9 ± 0.10
(.272 ± .004)
8.1 ± 0.15
(.319 ± .006)
9.6 ± 0.10
(.378 ± .004)
7.5 ± 0.10
(.295 ± .004)
7.5 ± 0.10
(.295 ± .004)
1.75 ± 0.10
(.069 ± .004)
1.75 ± 0.10
(.069 ± .004)
3.4 ± 0.15
(.134 ± .006)
3.5 ± 0.15
(.138 ± .006)
1.5 + 0.1/ -0
(.059 + .004/-0)
1.5 + 0.1/ -0
(.059 + .004/-0)
16.4 + 2.0/ -0
(.65 + .079/-0)
16.4 + 2.0/ -0
(.65 + .079/-0)
9.1
(.358)
11.0
(.433)
14.25
(.561)
14.25
(.561)
0.4
(.016)
0.4
(.016)
0.1
(.004)
0.1
(.004)
390
(15.35)
390
(15.35)
360
(14.17)
360
(14.17)
50
(1.97)
50
(1.97)
22.4
(.882)
22.4
(.882)
160
(6.30)
160
(6.30)
Specifications are subject to change without notice.
63
MF-MSMD, MF-USMD & MF-ESMD Series Tape and Reel Specs
MF-MSMD Series MF-USMD Series MF-ESMD Series
Tape Dimension Identifiers per EIA-481-1 per EIA 481-1 per EIA 481-1
W
P0
P1
P2
A0
B0
B1max.
D0
F
E1
E2min.
T max.
T1max.
K0
Leader min.
Trailer min.
Reel Dimension Identifiers
A max.
N min.
W1
W2 max.
B1
N(HUB DIA.)
(MEASURED
AT HUB)
A
T
COVER
TAPE
K0
T1A0
W2
(MEASURED
AT HUB)
W
1
P1
B0
F
D0P2
P
0
E2
E1
W
DIMENSIONS = MM
(INCHES)
12 ± 0.3
(.472 ± .012)
8 ± 0.3
(.040 ± .012)
4.0 ± 0.10
(.157 ± .004)
4.0 ± 0.10
(.157 ± .004)
8.0 ± 0.10
(.315 ± .004)
4.0 ± 0.10
(.157 ± .004)
2.0 ± 0.05
(.079 ± .039)
2.0 ± 0.05
(.079 ± .039)
3.5 ± 0.23
(.134 ± .009)
2.8 ± 0.1
(.110 ± .004)
5.1 ± 0.15
(.201 ± .006)
3.5 ± 0.1
(.138 ± .004)
5.5 ± 0.05
(2.165 ± .002)
3.5 ± 0.05
(.138 ± .002)
1.75 ± 0.10
(.069 ± .004)
1.75 ± 0.10
(.069 ± .004)
0.9 ± 0.15
(.035 ± .006)
1.1 ± 0.05
(.043 ± .002)
1.5 + 0.1/ -0
(.059 + .004/-0)
1.5 + 0.1/ -0
(.059 + .004/-0)
12.4 + 2.0/ -0
(.488 + .075/-0)
8.4 + 1.5/ -0
(.331 + .059/-0)
5.9
(.232)
4.35
(.171)
10.25
(.404)
6.25
(.246)
0.6
(.024)
0.6
(.024)
0.1
(.004)
0.1
(.004)
390
(15.35)
390
(15.35)
160
(6.30)
160
(6.30)
185
(7.283)
185
(7.283)
50
(1.97)
50
(1.97)
18.4
(.724)
14.4
(.567)
8 ± 0.3
(.040 ± .012)
4.0 ± 0.10
(.157 ± .004)
4.0 ± 0.10
(.157 ± .004)
2.0 ± 0.05
(.079 ± .039)
2.8 ± 0.1
(.110 ± .004)
3.5 ± 0.1
(.138 ± .004)
3.5 ± 0.05
(.138 ± .002)
1.75 ± 0.10
(.069 ± .004)
0.8 ± 0.1
(.031 ± .004)
1.5 + 0.1/ -0
(.059 + .004/-0)
8.4 + 1.5/ -0
(.331 + .059/-0)
4.35
(.171)
6.25
(.246)
0.6
(.024)
0.1
(.004)
390
(15.35)
160
(6.30)
185
(7.283)
50
(1.97)
14.4
(.567)
Specifications are subject to change without notice.
64
MF-SM013/250 Series Tape and Reel Specifications
Reel Dimensions
Taped Component Dimensions
013
013
0A
0A
360
(14.173) MAX.
9.6 ± 0.1
(.378 ± .004)
10.1
(.398) MAX.
MAX.
7.5 ± 0.1
(.295 ± .004)
16.0 ± 0.3
(630 ± .012)
14.25
(.561) MIN.
MAX.
24.4 +2.0/-0.0
(.961 +.079/-0.0.)
30.4
(1.197)
4.0 ± 0.1
(.157 ± .004)
1.5 ± 0.1
(.059 ± .004)
0.3 ± 0.1
(.079 ± .004)
3.8 ± 0.1
(.150 ± .004)
0.1
(.272)
6.90 ± 0.1
(.272 ± .004)
12.0 ± 0.1
(.472 ± .004)
1.5
(.059)
MIN.
2.0 ± 0.1
(.079 ± .004)
1.75 ± 0.1
(.069 ± .004)
Specifications are subject to change without notice.
65
MF-S, MF-LS, MF-LR and MF-VS Series Tape and Reel Specifications
Reel Dimensions
Taped Component Dimensions
PASTEBOARD
HOLD
PASTEBOARD
HOLD
4.0 ± 0.2
(.157 ± .008)
2.0
(.079)
RADIUS
DIA.
1.0 + 0.1/ -0
(.039 + .004/-0)
5.56 ± 0.10
(.219 ± .004)
4.0 ± 0.1
(.157 ± .004)
12.0 ± 0.1
(.472 ± .004)
48.0 ± 0.3
(1.90 ± .012)
0.2
(.008)MAX.
8.0 ± 0.2
(.315 ± .008)
13.0
(.512)
DIA.
330
(13.0)
Specifications are subject to change without notice.
66
MF-AAA Series Tape and Reel Specifications
Reel Dimensions
Taped Component Dimensions
60
(2.362)
MIN.
24.4 +2.0/-0.0
(.961 +.079/-0)
30.4
(1.197) MAX.
360
(14.173)
MAX.
... ...
..................................................................................................
.........................................................................................
10.0 ± 0.1
(.394 ± .004)
18.8
(.740)
2.0
(.079)MAX.
MAX.
0.1
(.004)
MAX.
0.4
(.016)
MAX. 1.5 ± 0.1
(.060 ±.004)
16.0 ± 0.1
(.630 ± .004)
1.5 ± 0.1
(.060 ± .004)
4.0 ± 0.1
(.157 ± .004)
2.0 ± 0.1
(.079 ± .004)
17.4 ± 0.1
(.700 ± .004)
12.4
(.504)
11.5 ± 0.1
(.453 ± .004)
24.0
(.945)
MAX.
5.3 ± 0.1
(.452 ± .004)
REF.
