AA77A10 Datasheet AA77A10, AA72A10, AA82AB0 | P1-P3

Features

n Formerly a product

n Miniature Thermal Cutoff (TCO) device

n High current capacity, low impedance

n Overtemperature and overcurrent protection

for lithium polymer and prismatic cells

n Controls abnormal, excessive current

virtually instantaneously, up to rated limits

n Wide range of temperature options

Applications

Battery cell protection for:

n Notebook PCs

n Tablet PCs

n Smart phones

AA Series Breaker (Thermal Cutoff Device)

* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

** 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.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁc applications.

*RoHS COMPLIANT

LEAD FREE

*RoHS COMPLIANT

**HALOGEN FREE

LEAD FREE

VERSIONS ARE

RoHS COMPLIANT*

Ratings

Specication AA72AB0 AA77AB0 AA82AB0 AA85AB0

Trip Temperature 72 °C ± 5 °C 77 °C ± 5 °C 82 °C ± 5 °C 85 °C ± 5 °C

Reset Temperature 40 °C min.

Contact Rating DC9 V / 35 A, 1000 cycles

Maximum Breaking Current DC5 V / 60 A, 100 cycles

Maximum Voltage DC28 V / 35 A, 100 cycles

Maximum Leakage Current 200 mA max. @ 25 °C

Resistance 2 milliohms max.

Agency Recognition

Product Dimensions

Description

UL, cUL

File Number: E215638

(UL 60730)

TUV

File Number: R50350207

(EN 60730-2-9)

DIMENSIONS:

(INCHES)

How to Order

AA 77 A B 0

Series Designator

Trip Temperature (±5 °C)

 •72

 •77

 •82

 •85

Arm Material

A = Cu Alloy High Current Type

Terminal Type

1 = With Projection

B = Without Projection

Manufacturer’sInternalCode

1.22 ± 0.05

(.048 ± .002)

0.2 ± 0.01

(.008 ± .0004)

0.2 ± 0.01

(.008 ± .0004)

0.37 ± 0.1

(.015 ± .004)

0.37 ± 0.1

(.015 ± .004)

0.1

(.004)

4 PLCS.

0.5

(.004)

DIA.

4 PLCS.

REF.

6.95 ± 0.1

(.274 ± .004)

NO OBJECT

2.7 ± 0.1

(.106 ± .004)

2.7 ± 0.1

(.106 ± .004)

0.2

(.008)

MAX.

2.5 ± 0.1

(.098 ± .004)

0.7 ± 0.1

(.028 ± .004)

2.5 ± 0.1

(.098 ± .004)

3.75 ± 0.1

(.148 ± .004)

3.95

(.156)

MAX.

0.7 ± 0.1

(.028 ± .004)

1.8 ± 0.1

(.071 ± .004)

REF.

2.65 ± 0.1

(.104 ± .004)

REF.

0.15

(.006)

™

5 1 2 1 6 M

A A 8 5 A B 0

0 0

Speciﬁcations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁc applications.

AA Series Breaker (Thermal Cutoff Device)

Typical Performance

Theabovecurveswerederivedfromplacingtestsamplesinanovenat25℃,40℃,60℃and70℃,increasingcurrentowthroughthe

sampleatarateof0.1A/minuteandrecordingthecurrentvaluewhenthesampletrips.

Current vs. Temperature Curves

Product Structure

ARM

TERMINAL

COVER

PLATE

COVER

BASE

AVAILABLE WITH AND WITHOUT PROJECTIONS.

PROJECTION

BASE

TERMINAL

PROJECTION

BIMETAL

DISC

ARM

PTC

CONTACT

Circuit Diagram

NORMAL CIRCUIT

CIRCUIT

AFTER OPENING

Temperature (°C)

Current (A)

20 30 40 50 60 70

AA72AB0 (Low 67 °C average)

AA77AB0 (Low 72 °C average)

AA82AB0 (Low 77 °C average)

AA85AB0 (Low 80 °C average)

Speciﬁcations are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their speciﬁc applications.

AA Series Breaker (Thermal Cutoff Device)

Asia-Pacic: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com

EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com

The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com

www.bourns.com

Typical Part Marking

Wiring Recommendations

Thisisnotasurfacemountdeviceforreowsoldering.Therefore,Nitabwiringshouldbeaccomplishedbyeitherresistanceorlaserwelding.

Solderconnectionsshouldbeavoided.

Standard Packaging Specications

Plastic Bag.......................................................................................................................................................................1,000pcs.(xed)

InnerBox .........................................................................................................................................................................3,000pcs.(xed)

Outer Box ....................................................................................................................................30,000 pcs. max. (up to 10 inner boxes)

X2715A

AA77A10

DATE CODE:

MONTH (1~9, X, Y, Z)

DATE

YEAR

MACHINE NO.

ROMAN NUMERAL (I, II, III,

ETC.) or

ARABIC NUMERAL (

1, 2, 3, ETC.) = OKAYAMA FACTORY

ALPHABET = SHIGA FACTORY

MANUFACTURER’S TRADEMARK

SPECIAL SPECIFICATIONS CODE

TERMINAL TYPE

MANUFACTURER’S

INTERNAL CODE

(ALPHANUMERIC CHARACTER)

ARM MATERIAL

(A = Cu ALLOY)

TRIP TEMPERATURE - °C

(72, 77, 82, 85)

SERIES DESIGNATOR

Application Temperature Range

........................................... -30 ~ 100 °C

Storage Conditions

1) Thebreakermustbestoredintheoriginalpackaging(plasticbagorcarton)with

thefollowingconditions:ambienttemperatureof-10to+40°C,RH<75%withno

radicaltemperaturechange,directsunshine,excessivevibrationorshock.

2) Avoidstoragelocationswherethereisapossibilityofgeneratingcorrosivegas

suchasfromsaltbreeze,chlorine,hudrogensulde,ammonium,sulde-oxidation,

 hydrogenchloride,acetate,etc.

3) Storageperiodshouldbenolongerthan24monthsfromdateofshipment.

P1-P3 P4-P5

AA77A10

Mfr. #:

Buy AA77A10

Manufacturer:

Bourns

Description:

Thermal Cutoffs TRIP TEMP 77C DEG 5C DEG TOL

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

T/T Paypal Visa MoneyGram Western Union

AA77A10

AA77A10

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