EEWORLDEEWORLDEEWORLD

Part Number

Search

MF-R020-2

Description
PTC resettable fuse
CategoryPassive components    The resistor   
File Size704KB,6 Pages
ManufacturerBourns
Websitehttp://www.bourns.com
Environmental Compliance
Download Datasheet Parametric Compare View All

MF-R020-2 Online Shopping

Suppliers Part Number Price MOQ In stock  
MF-R020-2 - - View Buy Now

MF-R020-2 Overview

PTC resettable fuse

MF-R020-2 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerBourns
package instruction,
Reach Compliance Codecompliant
Factory Lead Time4 weeks
Is SamacsysN
Other features1.5 OHM MEASURED AT 23 DEG CEL
JESD-609 codee3
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package shapeDISK PACKAGE
method of packingTR
Rated (AC) voltage (URac)60 V
Rated power dissipation(P)0.4 W
Resistor typePTC RESETTABLE FUSE
surface mountNO
Terminal surfaceTin (Sn)
Terminal locationRADIAL
Terminal shapeWIRE
Thermistor ApplicationsTEMPERATURE SENSING
Base Number Matches1
**
C
HA
O
LO & MP
LI
GE
AN
N
T
FR
EE
Features
n
Radial Leaded Devices
n
Cured, flame retardant epoxy polymer
R11
718 0
0T
Applications
Almost anywhere there is a low voltage power
supply and a load to be protected, including:
n
Computers & peripherals
n
General electronics
n
Automotive applications
*R
oH
S
insulating material meets UL 94V-0
requirements
n
RoHS compliant* and halogen free**
n
Agency recognition:
PL
IA
N
OM
T
Electrical Characteristics
V max.
Volts
60
60
60
60
60
60
60
60
60
60
60
30
30
30
30
30
30
30
30
30
30
30
30
30
30
16
I max.
Amps
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
100
F
RE
E
*R
oH
S
MF-R Series - PTC Resettable Fuses
Initial
Resistance
Ohms
at 23 °C
Min.
Max.
7.3
11.1
2.50
4.50
2.00
3.20
1.50
2.84
1.00
1.95
0.76
1.36
0.52
0.86
0.41
0.77
0.27
0.48
0.18
0.40
0.14
0.31
0.07
0.12
0.10
0.18
0.065
0.115
0.055
0.105
0.040
0.07
0.025
0.048
0.025
0.048
0.020
0.05
0.010
0.03
0.010
0.03
0.005
0.02
0.005
0.02
0.005
0.02
0.005
0.01
0.003
0.01
1 Hour (R1)
Post-Trip
Resistance
Ohms
at 23 °C
Max.
22.0
7.50
8.00
4.40
3.00
2.10
1.29
1.17
0.72
0.60
0.47
0.22
0.27
0.17
0.15
0.11
0.07
0.07
0.08
0.05
0.05
0.04
0.03
0.03
0.02
0.014
Max. Time
to Trip
Amperes
at 23 °C
0.5
0.5
0.85
1.0
1.25
1.5
2.0
2.5
3.25
3.75
4.5
4.5
5.5
6.75
8.0
9.25
12.5
12.5
15.0
20.0
25.0
30.0
35.0
40.0
40.0
40.0
Seconds
at 23 °C
5.0
4.0
3.0
2.2
2.5
3.0
3.8
4.0
5.3
6.3
7.2
5.9
6.6
7.3
8.0
8.7
10.3
10.3
10.8
12.7
14.5
16.0
17.5
18.8
20.0
20.0
Tripped
Power
Dissipation
Watts
at 23 °C
Typ.
0.22
0.38
0.48
0.40
0.45
0.50
0.55
0.75
0.90
0.90
1.00
0.60
0.70
0.80
0.90
1.00
1.20
1.20
2.00
2.50
3.00
3.50
3.80
4.00
4.20
4.50
C
Ihold
LE
AD
Itrip
Model
MF-R005
MF-R010
MF-R017
MF-R020
MF-R025
MF-R030
MF-R040
MF-R050
MF-R065
MF-R075
MF-R090
MF-R090-0-9
MF-R110
MF-R135
MF-R160
MF-R185
MF-R250
MF-R250-0-10
MF-R300
MF-R400
MF-R500
MF-R600
MF-R700
MF-R800
MF-R900
MF-R1100
Amperes
at 23 °C
Hold
Trip
0.05
0.10
0.10
0.20
0.17
0.34
0.20
0.40
0.25
0.50
0.30
0.60
0.40
0.80
0.50
1.00
0.65
1.30
0.75
1.50
0.90
1.80
0.90
1.80
1.10
2.20
1.35
2.70
1.60
3.20
1.85
3.70
2.50
5.00
2.50
5.00
3.00
6.00
4.00
8.00
5.00
10.00
6.00
12.00
7.00
14.00
8.00
16.00
9.00
18.00
11.00
22.00
Environmental Characteristics
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 ..................................................... -40 °C to +85 °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
Moisture Sensitivity Level ..................................... 1
ESD Classification (HBM)..................................... 6
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 ..........................................................E174545
http://www.ul.com/ Follow link to Online Certificates Directory, then enter UL File No.
E174545, or
click here
TÜV Certificate ...........................................................Certificate Number Available on Request, or
click here
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
** Bourns follows the prevailing definition of “halogen free” in the industry. Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is
900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific disclaimers as set forth on the last page of this document, and at www.bourns.com/legal/disclaimer.pdf.
Test Procedures And Requirements For Model MF-R Series
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*

MF-R020-2 Related Products

MF-R020-2 MF-R600 MF-R700 MF-R800 MF-R185-2 MF-R900 PR135A21960CFGWS MF-R250-0-14-99 MF-R250-0-17-99
Description PTC resettable fuse PTC resettable fuse Maximum voltage: 30V Trip current: 14A Resettable fuse Maximum voltage: 30V Trip current: 16A PTC resettable fuse Maximum voltage: 30V Trip current: 3.7A PTC resettable fuse PTC resettable fuse Array/Network Resistor, Isolated, Thin Film, 0.125W, 196ohm, 75V, 0.25% +/-Tol, -10,10ppm/Cel, 1107, PTC Resettable Fuse, PTC Resettable Fuse,
Is it lead-free? Lead free - Lead free Lead free Lead free Lead free - - -
Is it Rohs certified? conform to - conform to conform to conform to conform to conform to conform to conform to
Maker Bourns - - Bourns Bourns - - Bourns Bourns
Reach Compliance Code compliant - compliant compliant compliant compliant unknown compliant compliant
Factory Lead Time 4 weeks - 4 weeks 4 weeks 8 weeks 4 days 8 weeks 3 days - - -
Other features 1.5 OHM MEASURED AT 23 DEG CEL - 0.005 OHM MEASURED AT 23 DEG CEL 0.005 OHM MEASURED AT 23 DEG CEL 0.04 OHM MEASURED AT 23 DEG CEL 0.005 OHM MEASURED AT 23 DEG CEL - - -
JESD-609 code e3 - e3 e3 e3 e3 e4 e3 e3
Installation features THROUGH HOLE MOUNT - THROUGH HOLE MOUNT THROUGH HOLE MOUNT THROUGH HOLE MOUNT THROUGH HOLE MOUNT - - -
Number of terminals 2 - 2 2 2 2 4 - -
Maximum operating temperature 85 °C - 85 °C 85 °C 85 °C 85 °C 125 °C - -
Minimum operating temperature -40 °C - -40 °C -40 °C -40 °C -40 °C -55 °C - -
Package shape DISK PACKAGE - RECTANGULAR PACKAGE RECTANGULAR PACKAGE DISK PACKAGE RECTANGULAR PACKAGE - - -
method of packing TR - BULK BULK TR BULK Waffle Pack - -
Rated (AC) voltage (URac) 60 V - 30 V 30 V 30 V 30 V - - -
Rated power dissipation(P) 0.4 W - 3.8 W 4 W 1 W 4.2 W 0.125 W - -
Resistor type PTC RESETTABLE FUSE - PTC RESETTABLE FUSE PTC RESETTABLE FUSE PTC RESETTABLE FUSE PTC RESETTABLE FUSE ARRAY/NETWORK RESISTOR PTC RESETTABLE FUSE PTC RESETTABLE FUSE
surface mount NO - NO NO NO NO - - -
Terminal surface Tin (Sn) - Tin (Sn) Tin (Sn) Tin (Sn) Tin (Sn) Gold (Au) - with Nickel (Ni) barrier Tin (Sn) Tin (Sn)
Terminal location RADIAL - RADIAL RADIAL RADIAL RADIAL - - -
Terminal shape WIRE - WIRE WIRE WIRE WIRE - - -
Thermistor Applications TEMPERATURE SENSING - TEMPERATURE SENSING TEMPERATURE SENSING TEMPERATURE SENSING TEMPERATURE SENSING - - -
Base Number Matches 1 - 1 1 1 1 - - -
Package height - - 29.8 mm 32.9 mm 18.4 mm 32.9 mm 0.381 mm - -
Package width - - 3 mm 3 mm 3 mm 3 mm 1.828 mm - -
Power amplifier circuit
Power amplifier circuit: OTL power amplifier, TD power amplifier, Class T power amplifier, Class H, Class K power amplifier, Class G power amplifier, Class D/Class D power amplifier, Class AB/Class AB...
QWE4562009 Analog electronics
Try to distinguish the differences between sensor network, Internet of Things and ubiquitous network
Driven by the recent "Perception China", sensing, ubiquitous, and Internet of Things have received a lot of attention. Although sensor network, Internet of Things, and ubiquitous network are not new t...
xtss RF/Wirelessly
Newbie, help!
I am currently working on something related to a hydrogen generator and have come across a problem. A flow display is installed on the panel. The flow is calculated based on the electrolysis current, ...
chemical Analog electronics
Development direction and strategic trend of communications industry
Looking at the future development of the communications industry itself, we need to look at the development of the industry in the context of great integration. The first is the big industry under the...
liudong2008lldd RF/Wirelessly
PIC16F1459
The compilation environment is MPLAB IDE V8.9, the compiler is HI TECH PICC V9.83, and the selected chip is PIC16F1459, but the compiler only provides assembly language, not C language. Why?...
xzfx Microchip MCU
[NXP Rapid IoT Review] + Mobile Synchronizer 6
[i=s] This post was last edited by Beifang on 2019-1-21 10:06 [/i] 1. The use of third-party cloud provides a rich development environment in the entire development environment. In the front-end devel...
北方 RF/Wirelessly

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 887  827  2380  2788  2159  18  17  48  57  44 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号