0430003.WR

Surface Mount Fuses Thin Film >1206 Size > Slo Blo® > 430 Series 430 Series Fuse ® ® Description 5IF

TFSJFT
UJNFMBH
4MP#MP
TVSGBDF
NPVOU
GVTF
TFSJFT
JT
B
TNBMM

TJ[F
UIJOmMN
EFWJDF
EFTJHOFE
GPS
TFDPOEBSZ
QSPUFDUJPO
PG
DJSDVJUT
VTFE
JO
TQBDF
DPOTUSBJOFE
BQQMJDBUJPOT
TVDI
BT
IBOEIFME
QPSUBCMF
FMFDUSPOJD
EFWJDFT
'PS
3P)4
DPNQMJBOU
BOE
MFBEGSFF
EFTJHO
QMFBTF
SFGFS
UP
UIF
-JUUFMGVTF

TFSJFT
UIJO
mMN
GVTF Features Agency Approvals Agency ® ® t
1BDLBHF
JT
WJTVBMMZ
EJTUJODU
GSPN
GBTU BDUJOH
WFSTJPO
GPS
FBTZ
JEFOUJmDBUJPO t
'PS
3P)4
DPNQMJBOU
BOE
-FBE'SFF
EFTJHOT
VTF

TFSJFT Agency File Number t
5JNF
EFMBZ
GFBUVSF
XJUITUBOET
IJHI
JOSVTI
DVSSFOUT
BOE
QSFWFOUT
OVJTBODF
PQFOJOHT Ampere Range E10480 500mA - 3A LR29862 500mA - 3A t
5PQ
TJEF
NBSLJOH
BMMPXT
WJTVBM
WFSJmDBUJPO
PG
BNQFSBHF
SBUJOH Applications 4FDPOEBSZ
QSPUFDUJPO
GPS
TQBDF
DPOTUSBJOFE
BQQMJDBUJPOT
TVDI
BT Electrical Characteristics for Series % of Ampere Rating Opening Time at 25OC 100% 
IPVST
.JOJNVN 200% 
TFD
.JO

TFD
.BY 300% 
TFD
.JO

TFD
.BY 800% 
TFD
.JO

TFD
.BY t
$FMM
QIPOFT t
%7%
QMBZFST t
#BUUFSZ
QBDLT t
)BSE
EJTL
ESJWFT t
%JHJUBM
DBNFSBT Electrical Specifications by Item Ampere Rating (A) Amp Code Max Voltage Rating (V)   63   63   63   63   32 Interrupting Rating 
BNQFSFT
BU

VAC/VDC Nominal Cold Resistance (Ohms) Nominal Melting I2t (A2sec)   Agency Approvals ® ® Y Y   Y Y   Y Y 
BNQFSFT
BU

VAC/VDC   Y Y 
BNQFSFT
BU

VAC/VDC   Y Y 
.FBTVSFE
BU

PG
SBUFE
DVSSFOU
$ 
.FBTVSFE
BU
SBUFE
WPMUBHF ©2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com for the most current information 19 Revision: February 19, 2008 430 Series Surface Mount Fuses Thin Film > 1206 Size > Slo Blo® > 430 Series 1A 1.5A 2A 3A Average Time Current Curves .5A Temperature Rerating Curve 100 TIME IN SECONDS 10 1 0.1 0.01 0.001 0.1 1 10 CURRENT IN AMPERES 100 Soldering Parameters - Wave Soldering Reflow Condition Pre Heat 1C
o
'SFF
BTTFNCMZ - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (Min to Max) (ts) 
o

TFDT Average ramp up rate (Liquidus Temp (TL) to peak ¡$TFDPOE
NBY TS(max) to TL - Ramp-up Rate ¡$TFDPOE
NBY Reflow - Temperature (TL) (Liquidus) - Temperature (tL) ¡$

o

TFDPOET Peak Temperature (TP) 250+0/-5 °C Time within 5°C of actual peak Temperature (tp) 
o

TFDPOET Ramp-down Rate ¡$TFDPOE
NBY Time 25°C to peak Temperature (TP) 
NJOVUFT
.BY Do not exceed 260°C 430 Series 20 Revision: February 19, 2008 ©2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com for the most current information Surface Mount Fuses Thin Film >1206 Size > Slo Blo® > 430 Series Product Characteristics Materials Body:
&QPYZ
4VCTUSBUF Terminations: 
5JO


-FBE
PWFS
/JDLFM
PWFS
$PQQFS
Element Cover Coat:
$POGPSNBM
$PBUJOH Operating Temperature o
O$
UP
O$
$POTVMU
UFNQFSBUVSF
SFSBUJOH
DVSWF
DIBSU
'PS
PQFSBUJPO
BCPWF
¡$
DPOUBDU
-JUUFMGVTF Humidity .*-45%'
.FUIPE
#
$POEJUJPO
% Thermal Shock 8JUITUBOET

DZDMFT
PG
o
O$
UP
OC Dimensions 3.81 (.150") Vibration 8JUITUBOET

)[
QFS
.*-45%'
.FUIPE
"
BOE

)[
BU

(T
QFS
.*-45%'
.FUIPE
%
$POEJUJPO
% Insulation Resistance (After Opening) (SFBUFS
UIBO
 
PINT Resistance to Soldering Heat 8JUITUBOET

TFDPOET
BCPWF
OC BOE
VQ
UP
O$
NBYJNVN Part Marking System R .318 (.013") 1.52 (.060") REF. 1.14 (.045") 2.03 (.080") Amp Code 1.52 (.060") 3.18 (.125") 2.03 (.080") REF. 1.14 (.045") REFLOW SOLDER Marking Code 
F 
H 
K 
N 
P .635 (.025") Part Numbering System 0430 .500 WR SERIES AMP CODE QUANTITY CODE Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code NN
5BQF
BOE
3FFM &*"
34
*&$

QBSU
 3000 WR ©2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com for the most current information 21 Revision: February 19, 2008 430 Series